GLOWA Volta Publications - Posters & Presentations
2011
van de Giesen, N., J. Liebe, and G. Jung (2011): Local adaptation to climate change in the Volta Basin, West Africa. EGU General Assembly. April 3-8, 2011, Vienna, Austria.
van de Giesen, N., P. Oguntunde, J. Liebe, G. Jung, B. Barry (2011): Adaptation to climate change in the Volta Basin, West Africa. Impact of, and Adaptation to Climate Change in Relation to Food Security in Africa, February 23-25, 2011, Nairobi, Kenya.
2010
Liebe, J., A. Rogmann, U. Falk, B. Amisigo, K. Nyarko, B. Barry, and P.L.G. Vlek (2010): Sustainable Development of Research Capacity in West Africa. AGU Fall Meeting, December 13–17, 2010, San Francisco, USA.
Liebe, J. (2010): Sustainable Development of Research Capacity based on the GLOWA Volta Project. 7th BMBF Forum for Sustainability (FONA). November 2-4, 2010, Berlin, Germany.
Liebe, J.R., A. Rogmann, U. Falk, B. Amisigo, K. Nyarko, K. Harmsen, and P.L.G. Vlek (2010): Sustainable Development of Research Capacity in West Africa based on the GLOWA Volta Project. EGU General Assembly. May 2-7, 2010, Vienna, Austria.
Rodrigues, L., A. Senzanje, P. Cecchi, and J. Liebe (2010): Estimation of small reservoir storage capacities in the São Francisco, Limpopo, Bandama and Volta river basins using remotely sensed surface areas. EGU General Assembly. May 2-7, 2010, Vienna, Austria.
Annor, F.O., N.C. van de Giesen, P. van der Zaag, J. Liebe, and S.N. Odai (2010): Remote Sensing Approaches and Tools for Water Management in the Volta Basin. EGU General Assembly. May 2-7, 2010, Vienna, Austria.
2009
Liebe, J., N. van de Giesen, M. Andreini, M.T. Walter, and T. Steenhuis (2009): Regional and local controls on evaporation from a small reservoir in northern Ghana. AGU Fall Meeting, December 14–18, 2009, San Francisco, USA.
Shumilov, S., J. Laubach, A. Rogmann, and P. Wittkötter. GLOWA Volta Geoportal: an interactive geodata repository and communication system. Data Management Workshop of the Transregional Collaborative Research Centre 32 (TR32). October 29-30, 2009, Cologne, Germany.
Rogmann, A., and S. Shumilov (2009): Enterprise data management, distribution and metadata catalog system. Data Management Workshop of the Transregional Collaborative Research Centre 32 (TR32). October 29-30, 2009, Cologne, Germany.
Liebe, J., and P.L.G. Vlek (2009): GLOWA Volta - Water Resources and Climate Change in West Africa. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Jung, G. and H. Kunstmann (2009): Regional Climate Change and the Impact on Water Availability in the Volta Basin of West Africa. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Leemhuis, C., G. Jung, W. Agyare, N. Perez, A. Bhaduri, and J. Liebe (2009): Volta Basin Water Allocation System. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Leemhuis, C., S. Wagner, L. Bharati, B. Barry, J. Wellens-Mensah, and M. Lumor (2009): Hydro Argos Hydrological Monitoring System - Real Time Watershed Management for the Volta basin. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Obuobie, E., B. Diekkrüger, C. Rodgers, and W. Agyekum (2009): Estimating Natural Groundwater Recharge in the White Volta River Basin using Multiple Techniques. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Shumilov, S., J. Laubach, A. Rogmann, and P. Wittkötter (2009): GLOWA Volta Geoportal - an active geodata repository and communication system. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Rogmann, A., S. Shumilov (2009): Enterprise data management, distribution and metadata catalog system. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Agyare, W., O. Gyasi, A. Aduna, W. Laube, R. Ayariga, and P. Vlek (2009): Potential of Rivering Pump Irrigation for Dry Season Farming in Northern Ghana. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
van den Berg, J. (2009): M.Sc. research on Shallow Groundwater Irrigation (bucket-irrigation) in Atankwidi catchment. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Le, Q.B., L. Tamene, J. Liebe, A. Brunner, and P.L.G. Vlek (2009): Developing a decision support tool for landscape planning and management to minimize land and water degradation. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Eguavoen, I., and E. Youkhana (2009): Decision support for the drinking water sector. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Liebe, J., N. van de Giesen, C. Rodgers, P.L.G. Vlek (2009): GLOWA Volta Capacity Building. 1st Ghana Water Forum. October 20-22, 2009, Accra, Ghana.
Vlek, P.L.G., and J. Liebe (2009): GLOWA Volta - Water Resources and Climate Change in West Africa. National Conference of GLOWA Danube and GLOWA Elbe, October 12-14, 2009, Potsdam, Germany.
Liebe, J., C. Rodgers, N. van de Giesen, and P.L.G. Vlek (2009): Capacity Building in the GLOWA Volta Project. 6th BMBF Forum for Sustainability (FONA). September 9-10, 2009, Hamburg, Germany.
Liebe, J., F. Annor, M. Andreini, M.T. Walter, T. Steenhuis, and N. van de Giesen (2009): Remote Sensing of Small Reservoirs: regional inventories, assessment of storage volumes, and calibration of hydrological models. IEEE International Geoscience & Remote Sensing Symposium. July 12-17, 2009, Cape Town, South Africa.
Liebe, J., C. Rodgers, N. van de Giesen, and P.L.G. Vlek (2009): The GLOWA Volta Project. IMPETUS Africa Conference. June 2-5, 2009, Cologne, Germany.
Laux, P. (2009): Global climate change and its regional agricultural and hydrological impacts for West Africa: Challenges and opportunities for a German-Nigerian collaboration; Lagos Maiden Summit on Global Climate Change 2009, Lagos, Nigeria, March 23-27 (invited oral presentation).
Jäckel, G., Laux, P., Tingem, M., Kunstmann, K. (2009): Onset of the rainy season and crop yield in Sub Saharan Africa - Tools and perspectives for Cameroon; EGU 2009, Vienna, Austria, April 20-24 (poster presentation).
2008
Brunner, A. C. and P. L. G. Vlek (2008). Impact of climate change on soil redistribution pattern along transects in Burkina Faso simulated by the Water Erosion Prediction Project (WEPP)-model. ISCO-Conference "Soil and Water Conservation, Climate Change and Environmental Sensitivity", Budapest/ Hungary.
Eguavoen, I. (2008). Drinking water policy, water rights and allocation practice in rural Northern Ghana. Presentation and paper, 33rd WEDC International Conference “Access to Sanitation and Safe Water: Global Partnerships and Local Actions”, 7.-11. April, Accra/ Ghana.
Eguavoen, I. and D. Spalthoff. (2008). The right way to access? Human right, rural water right regimes and right-based discourses against the privatization of water in Ghana. Presentation & paper, World Water Congress, 1.-4- September, Montpellier/ France.
Eguavoen, I. (2008). Decision Support for the Drinking Water Sector. Poster, Global Change and Water Resources in Africa: The German-African GLOWA projects, 25.-28. August. Ouagadougou/ Burkina Faso.
Heckl. A, Laux, P., (2008): High resolution climate scenarios in the Near East. GLOWA Jordan Status Conference, Aqaba, Jordan, June 25-27. (poster presentation).
Laux, P., Heckl, A., Jacobeit, J., Bárdossy, A., Kunstmann, H. (2008): Linking droughty and wet weather in the Jordan region with atmospheric circulation patterns; AEC conference, August, Tarragona, Spain (poster presentation).
Laux, P., Kunstmann, H., Lutz, K., Jacobeit, J., Beck, C., Philipp, A., Bárdossy, A. (2008): Comparison of different objective atmospheric circulation pattern analyses in the Jordan region; HydroPredict 2008, September 15-18. (poster presentation).
Laux, P., Kunstmann, H., Wagner S., Bárdossy, A. (2008): Modelling Daily Precipitation Features for Agricultural Decision Support in the Volta Basin; Status Conference GLOWA Volta 2008, August 24-26. (poster presentation).
Laux, P., Kunstmann, H., Bárdossy, A. (2008): Assessing the Impact of Climate Change on the Frequency of Droughty and Wet Weather Patterns in the Volta Basin; Status Conference GLOWA Volta 2008, August 24-26. (poster presentation).
Laux, P., Kunstmann, Bárdossy, A. (2008): Predicting the regional onset of the rainy season in West Africa; Status Conference GLOWA Volta 2008, August 24-26. (oral presentation).
Laux, P., Kunstmann, Bárdossy, A. (2008): Predicting the regional onset of the rainy season in West Africa; Status Conference GLOWA Volta 2008, August 24-26. (poster presentation).
Machwitz, M., Schramm, M., Landmann, T. and S. Dech (2008). Remote sensing based determination of the percentage tree cover in West Africa. European Geosciences Union General Assembly, Vienna, Austria, 13-18 April.
Martin, N., J.-P. Sandwidi, A. Sessouma and I. Eguavoen. (2008). Aspects hydrogéologiques et socio-legaux des eaux souterraines dans la satisfaction des besoins domestiques au niveau du bassin versant de la Volta. Poster, Global Change and Water Resources in Africa: The German-African GLOWA projects, 25.-28. August. Ouagadougou/ Burkina Faso.
Martin, N., J.-P. Sandwidi, A. Sessouma and I. Eguavoen. (2008). Aspects hydrogéologiques et socio-legaux des eaux souterraines dans la satisfaction des besoins domestiques au niveau du bassin versant de la Volta. Poster & paper, World Water Congress, 1.-4- September, Montpellier/ France.
Rogmann, A. and Shumilov, S. (2008). Results of the Survey “GLOWA Volta Data Questionnaire” / Data Management at the water sector in Ghana and Burkina Faso. Conducted in Accra, Ghana, January 1st 2007 and Ouagadougou, Burkina Faso, December 14th 2007. Descriptive documentation (14 S.) linked with reports generated from survey result database.
Rogmann, A. and Shumilov, S. (2008). Enterprise Data Management, Distribution and Meta Data Catalogue System. GLOWA Volta Status Conference, Ouagadougou, Burkina Faso, August 25th – 28th. » Poster
Rogmann, A. and Shumilov, S. (2008). The GLOWA Volta Geoportal an Inter-active Geodata Repository and Communication System. GLOWA Volta Status Conference, Ouagadougou, Burkina Faso, August 25th – 28th. » Presentation
Wagner S., Kunstmann H., and Bárdossy A. (2008). Propagation of precipitation uncertainties in water balance estimations. Geophysical Research Abstracts, Vol. 10, EGU2008-A-03785, EGU General Assembly, Vienna (poster presentation).
Wagner, S., Laux, P., Jung, G., Kunstmann, K. (2008): Instruments for Hydrometeorological Decision Support in Sustainable Water Management for the Volta Basin; Status Conference GLOWA Volta 2008, August 24-26. (poster presentation).
Afari-Sefa, V. (2007). The Distributional Effects of Horticultural Export Value Chains Among Smallholders in Southern Ghana. Second International Conference of the Association of Agricultural Economists (AAAE), Accra/ Ghana, 20.-22. August.
Afari-Sefa, V., C. Rodgers, et al. (2007). The Implications of Increasing Water Demand and Potential Climate Change in the Volta Basin for Ghana's Socio-Economic Development. World Water Week, 12.-18. August , Stockholm/ Sweden.
Alamirew, D. (2007). Application of SWAT for assessment of spatial distribution of water resources and analyzing impact of different land management practices on soil erosion in Upper Awash River Basin watershed (presentation). Workshop on Integrated Watershed Management and Sanitation, May, Ethiopia.
Eguavoen, I. (2007a). Household water supply, water rights and institutional change in Northern Ghana. 5th IWHA Conference (International Water History Association), 13.-17. June, Tampere/ Finland.
Eguavoen, I. (2007b). Now you have a new pump, you have to manage it. Household water management, water rights and institutional change in Northern Ghana (presentation). In GLOWA Volta Strategy Meeting, 22. February 2007, Bonn/ Germany.
Friesen, J. (2007). Spatial and seasonal patterns of diurnal differences in ERS Scatterometer soil moisture data in the Volta Basin, West Africa. XXIV IUGG General Assembly, 9.-13. July, Perugia/ Italy.
Friesen, J., N. van de Giesen, et al. (2007). Elastic Stem Measurements of Above Ground Tree Mass Change (poster). EGU General Assembly.
Friesen, J. (2007). Weighing trees: Measuring interception and evaporation dynamics by monitoring sub-micrometer tree trunk compaction. AGU 2007 Fall Meeting, 10.-15. December, San Francisco/ USA.
Friesen, J. (2007). Elastic Stem Measurements of Above Ground Tree Mass Change. EGU General Assembly, 16.-20. April, Vienna/ Austria.
Kasei, R. (2007). GVP Hydro-Meteorological Data: Collection, Storage & Management (presentation). United Nation University Workshop "Capacity Building and Data Management", 26.-29. September, Accra/ Ghana.
Landmann, T., P. J. Vlek, et al. (2007). An object-conditional approach for satellite remote sensing land cover mapping in African Savannas. Third International Workshop; Image Fusion and Geographic Information Systems, 21.-25. May, St Petersburg/ Russia.
Landmann, T., R. R. Colditz, et al. (2007). A Land Cover Classification System (LCCS) Based Wetland Biodiversity Characterization Method for West African Savannas Using 250-meter MODIS Observations. 32nd International Symposium on Remote Sensing of Environment: "Sustainable Development through Global Earth Observations", San Jose/ Costa Rica.
Landmann, T., C. Herty, et al. (2007). Land cover change analysis within the GLOWA Volta basin in West Africa using 30-meter Landsat data snapshots. GARSS 2007. IEEE International Conference, Barcelona/ Spain.
Laube, W. (2007). Governance and Desertification: Examples from the West African Volta Basin. Conference of the Parties to the United Nations Convention to Combat Desertification (UNCCD/COP 8), Madrid/ Spain, 3.-14. September.
Laube, W., B. Schraven, et al. (2007). Local adaptation to Climate Change: Farmer-Driven Irrigation Development in the White Volta Basin (poster). Conference of the Parties to the United Nations Convention to Combat Desertification (UNCCD/COP 8), Madrid/ Spain, 3.-14. September.
Laube, W. (2007). GLOWA Volta Project: Sustainable Water Use under Changing Bio-Physical and Socio-economic Conditions in the Volta Basin (poster). Conference of the Parties to the United Nations Convention to Combat Desertification (UNCCD/COP 8), Madrid/ Spain, 3.-14. September.
Laube, W. (2007). Klimawandel und Umweltveränderungen: Lokale Anpassungsprozesse im Norden Ghanas (presentation), Dies Academicus 23. May 2007, University of Bonn/ Germany.
Laux, P. (2007): Analyse täglicher Niederschlagszeitreihen zur Ableitung einer landwirtschaftlichen Entscheidungsunterstützung im Volta Becken (West-Afrika); Geographical Colloquium University of Augsburg, Germany, November 26 (invited oral presentation).
Laux, P., Kunstmann, H., Bárdossy, A. (2007): Linking the West African monsoon's onset with atmospheric circulation patterns. IUGG 2007, Perugia, Italy, July 2-13. (oral presentation).
Laux, P., Yang, W., Kunstmann, H., Bárdossy, A. (2007): Stochastic rainfall simulation for the rainy season of the Volta basin in West Africa. EGU 2007, Vienna, Austria, April 15-20. (poster presentation).
Laux, P., Kunstmann, H., Bárdossy, A. (2007): Stochastic rainfall simulation for the rainy season of the Volta Basin using ECHAM5 scenarios. 2nd international AMMA Conference 2007, Karlsruhe, Germany, November 26-30. (poster presentation).
Le, Q. B., L. D. Tamene, et al. (2007). A cellular automata approach to simulating land-use/land-cover changes in the White Volta basin. International Conference "Framing Land Use Dynamics II", 18.-20. April, Utrecht/ The Netherlands.
Le, Q. B., S. J. Park, et al. (2007). A multi-agent system model for simulating spatio-temporal dynamics of coupled human-landscape system in forest margins: conceptual framework and theoretical application. International Conference "Framing Land Use Dynamics II", 18.-20. April, Utrecht/ The Netherlands.
Mandé, T., B. Barbier, et al. (2007). Is small scale irrigation a valuable recourse to climate variability in the Sahel? Economic stochastic programming at the farm level. AMMA 2nd International Conference, Karlsruhe/ Germany.
Martin, N., I. Eguavoen, et al. (2007). Hydrogeological and socio-legal aspects of groundwater for household provision in the Volta River Basin (poster). Tropentag, 09.-11. October, Witzenhausen/ Germany.
Nyarko, B. K., B. Diekrüger, et al. (2007a). Modeling unsaturated zone of floodplain wetlands in the White Volta basin, Ghana (poster). EGU General Assembly, 16.-20. April, Vienna/ Austria.
Nyarko, B. K., B. Diekrüger, et al. (2007b). Floodplain Wetland Mapping for Environmental flow assessment in the White Volta Basin. UN/ Morroco/ ESA International Workshop on Use of Space Technology for Sustainable Development, 25.-27. April, Rabat/ Morocco.
Nyarko, B. K., B. Reichert, et al. (2007c). Use of Isotope to study Floodplain-Wetland and Rivers Flow interaction in the White Volta Basin, Ghana. Society for Wetland Scientist Annual Conference, 10.-15. June, Sacramento/ USA.
Rogmann, A. (2007). Data Management in the GVP. Phase III Strategy and Planning Meeting. Bonn-Röttgen, January 22th - 23th. » Presentation
Rogmann, A. (2007). GVP Geo-Portal and Access to Project Data.Partners Capacity Needs Assessment Workshop, Accra, Ghana, May 31st – June 1 st. » Presentation
Rogmann, A. (2007). Geodatabase in the GLOWA-Volta Project. Geodatabase Workshop. ZEF, Bonn, September 18th. » Working manuals
Rogmann, A. (2007). Data Management in the GLOWA Volta Project. Data Management and Application of GIS and Remote Sensing in Natural Resources Management Training Workshop, Ouagadougou, Burkina Faso, December 12th –14th. »Presentation english »Presentation français
Sandwidi, J.-P., N. v. d. Giesen, et al. (2007). Flow processes in groundwater recharge to a crystalline basement aquifer in a semi-arid West African river basin. EGU General Assembly, 16.-20. April, Vienna/ Austria.
Schiffer, E., Hauck, J, Abukari, M. (2007). Influence Network Mapping, A Tool to Understand how People use Small Reservoirs, Feedback from Field Testing (presentation). IFAD Knowledge Profiling Workshop, Tamale/ Ghana, July.
Spalthoff, D. (2007). Water Negotiations, Civil Society, and Knowledge: The Case of Urban Water Supply in Ghana. Field report. GVP/ ZEF, Bonn/ Germany
Szarzynski, J. (2007). Application of ground-based and airborne infra-red thermography for environmental monitoring. International Congress on Modeling and Simulation (MODSIM07). Land, Water and Environmental Management: Integrated Systems for Sustainability. 10.-13. December, University of Canterbury, Christchurch/ New Zealand.
Szarzynski, J., H. Kunstmann, et al. (2007). Monitoring of Climate Variability and Land Cover Changes in support of Human Health Research in West Africa (poster). International Conference "Towards Sustainable Global Health", 9.-11. May, Bonn/ Germany.
Tia, L., S. Schmidtlein, et al. (2007). Estimating and upscaling tree density by applying LAI-SEB Model to optical remotely sensed imagery within the Volta Basin (West Africa) (poster). Tropentag, Witzenhausen/ Germany, 9.-11. October.
Tsuma, W. (2007). Actors, alliances & power in negotiations. The case of gold mining concessions in Tarkwa Area of Ghana. Field report, GVP/ ZEF, Bonn/ Germany.
Wagner S., Kunstmann H., and Bárdossy A. (2007). Uncertainties in water balance estimations due to scarce meteorological information: a case study for the White Volta catchment in West Africa. IUGG, Perugia, Juli 2007 (poster presentation).
Wagner S., Kunstmann H., and Bárdossy A., Conrad C. (2007). Water balance simulations in a poorly gauged basin using different meteorological and land surface data sources. Geophysical Research Abstracts, Vol. 9, 08304, EGU General Assembly, Vienna (oral presentation).
Wagner S., Kunstmann H., and Bárdossy A., Conrad C., Colditz R. (2007). Water balance estimation in a poorly gauged basin using atmospheric modelling and remote sensing information. AMMA 2nd International Conference, Karlsruhe, Germany (oral presentation).
Wagner, S., H. Kunstmann, et al. (2007). Uncertainties in water balance estimations due to scarce meteorological information: a case study for the White Volta catchment in West Africa (poster). IUGG Conference, July, Perugia/ Italy.
Wagner, S., H. Kunstmann, et al. (2007). Water balance simulations in a poorly gauged basin using different meteorological and land surface data sources. EGU General Assembly, 16.-20. April, Vienna/ Austria.
Wagner, S., H. Kunstmann, et al. (2007). Water balance estimation in a poorly gauged basin using atmospheric modelling and remote sensing information. AMMA 2nd International Conference, Karlsruhe/ Germany.
Wagner, S., H. Kunstmann, et al. (2007). Water balance estimation in a poorly gauged basin using atmospheric modeling and remote sensing information.AMMA 2nd International Conference, Karlsruhe/ Germany.
Laux, P., Kunstmann, H., Bárdossy, A. (2006): Analysis of the Monsoon onset in the Volta Basin of West Africa. EGU 2006, Vienna, Austria, April 2-7. (oral presentation).
Kunstmann H., Wagner S., Jung G., Laux P., Clottey H. (2006). A New Hydrometeorological Decision Support System for Sustainable Water Management in the Volta Basin. GLOWA-Volta Incentive Workshop in Accra/Ghana (oral presentation).
Kunstmann H., Wagner S., Jung G., Laux P., Clottey H. (2006). Integration of Atmospheric Sciences and Hydrology for the Development of Decision Support Systems in Sustainable Water Management. Geophysical Research Abstracts, Vol. 8, 03434, EGU General Assembly, Vienna (oral presentation).
Rogmann, A. (2006). Geodatabase. An introduction to the possibilities of spatial-data storing and access in the GLOWA Volta Project. Exemplified on ESRI-Geodatabases. ZEF, Bonn. Internal expertise on geodata handling in der GLOWA Volta Project based on several scenarios, 30 S. » Presentation
Rogmann, A. (2006). GLOWA Volta Database Workshop. ZEF/Bonn, September 25th. » Presentation
Rogmann, A. (2006). Data Management and Geodatabase in the GLOWA Volta Project. GLOWA Volta Project Phase III Inception Meeting and Workshop. Accra, Ghana, September 25th – 26th. » Presentation
Wagner S., Kunstmann H., Bárdossy A. (2006). Model based distributed water balance monitoring of the White Volta Basin in West Africa through coupled meteorological-hydrological simulations. AMMA-EU and AMMA France meeting on Land-surface processes, Garmisch-Partenkirchen (poster presentation).
Wagner S., Kunstmann H., Bárdossy A., Clottey H. (2006). Model based distributed water balance monitoring for the White Volta catchment in West Africa through coupled meteorological-hydrological simulations. Geophysical Research Abstracts, Vol. 8, 03607, EGU General Assembly, Wien (oral presentation).
Wagner, S., Kunstmann H., Laux, P., Jung, G. (2006): Hydrometeorological Decision Support for Sustainable Water Management; Beitrag zur Veranstaltungsreihe "Betrifft Wasser: EZ trifft Wissenschaft", Eschborn, October 31. (poster presentation).
Agyare, W.A., Vlek, P.L.G., Dikau, R., Andreini, M., Fosu, M. (2005): Soil Characterization and Modeling using Pedo-Transfer Functions and Artificial Neural Networks. Status Conference, Cologne, Germany, May 17-19
Allotey, F., Boly, H., (2005). Scientific Capacity Development and Stakeholder Perspectives. Status Conference, Cologne, Germany, May 17-19.
Bagayoko, F., Ajayi, A.E., Stomph, T.J., van de Giesen, N. (2005). Measured Surface Runoff Scale Effect in West African Watersheds. European Geosciences Union (EGU), Vienna, Austria, July 24-29.
Bharati, L. Rodgers, C., Martin, N., Plotnikova, M, Intsiful, J. (2005). Assessing the efficiency of small reservoir irrigation systems through integrative watershed modelling. WaSiM-Workshop, Institut für Atmosphäre und Klima der ETH Zürich, Switzerland. March 17-19.
Bharati, L., Andreini, M., Martin, N., Rodgers, C., Van de Giesen, N., Plotnikova, M., Vlek P.L.G. (2005). Assessing the efficiency of small reservoir irrigation systems through integrative watershed modeling. World Water Week. Stockholm, Sweden, August 21-27.
Brunner, A.C., Vlek, P.L.G. (2005). From Hillslope to Landscape Scale – Soil erosion research in Burkina Faso. International Conference on Integrated Assessment of Water Resources and Global Change: A North-South Analysis, Bonn, Germany, February 23-25.
Brunner, A. (2005). Hierarchical approach to assess soil erosion and sediment redistribution in the semi-arid environment of Burkina Faso. Sixth International Conference on Geomorphology. Zaragoza, Spain, September 7-11.
Brunner, A. (2005). From hillslope to landscape scale -Soil erosion and reservoir sedimentation in Burkina Faso. World Water Week. Stockholm, Sweden, August 21-27.
Eguavoen, I. (2005). Water rights in household water. (Public lecture series, Freie Universität Berlin, Institute for Social Anthropology (05.12.2005).
Friesen, J., Andreini, M., Andah, W., Amisigo, B., van de Giesen, N. (2005). Storage capacity and long-term water balance of the Volta Basin, West Africa. Symposium S6, Seventh IAHS Scientific Assembly at Foz do Iguaçu, Brazil, April 3-9.
Friesen, J., van de Giesen, N. (2005). Soil moisture monitoring in the Volta Basin. First Experimenters Meeting -SMOS Validation and Retrieval Team (SVRT), Avila, Spain, November 21-24.
Fistric, S., Schmidt, M., Plotnikova, M., Le, Q.B., (2005). Remote Sensing and Land Use Change Dynamics. Status Conference, Cologne, Germany, May 17-19.
Instiful, J., Kunstmann, H., Diekrüger, B., Vlek, P.L.G., Allotey, F.K.A. (2005). Upscaling of land surface parameters through Inverse-SVAT modeling. Status Conference, Cologne, Germany, May 17-19.
Intsiful, J. D., Kunstmann, H., Vlek, P.L.G., Diekkrüger, B., Rodgers, C. (2005). Upscaling of land surface parameters through Inverse-SVAT modeling technique. International Conference on Integrated Assessment of Water Resources and Global Change: A North-South Analysis, Bonn, Germany, February 23-25.
Jung, G., Kunstmann, H. (2005). Coupled Regional Climate Hydrology Simulations for the Volta Basin in West Africa, EGU 2005, Vienna, Austria, July 24-29.
Jung, G., Kunstmann, H. (2005). Coupled Regional Climate – Hydrology Simulations for the Volta Basin (West Africa), ISSAOS, summer school on “Hydrological modelling and water cycle. Coupling of the atmospheric and hydrological models”, University of l’Aquila, Italy.
Kunstmann H., Wagner S. (2005). WaSiM Anwendungen und Erweiterungen. WaSiM-Workshop in Zürich (poster presentation).
Kunstmann, H., (2005). Upscaling of land surface parameters trough direct moment propagation, IAHS Conference, Foz do Iquacu, Brasil, April 3-9.
Kunstmann, H., Neumann, R. (2005). Trendanalyse für das Klima von West Afrika, University of Applied Science Regensburg, Department of Mathematics, 28.04.2005.
Kunstmann, H., Jung, G. (2005). Impact of regional climate change on the water availability in the Volta Basin of West Africa, IAHS Conference, Foz do Iquacu, Brasil, 5.4.2005.
Laube, W., (2005). Socio-economic Research within the GLOWA Volta Project. Status Conference, Cologne, Germany, May 17-19.
Laux, P., Kunstmann, H., Bardossy, H. (2005): Analysis of the onset of the rainy season in Ghana. Status Conference, Cologne, Germany, May 17-19 (poster presentation).
Le, Q.B., Vlek, P.L.G., Park, S.J. (2005). LUDAS – Land Use Dynamics Simulator: A Spatial Multi-Agent Simulation Model of Land-use/cover Change. Status Conference, Cologne, Germany, May 17-19.
Martin, N., van de Giesen, N. (2005). Groundwater Production and Development Potential in the Volta River Basin. Status Conference, Cologne, Germany, May 17-19.
Okuro, T., Vlek, P., Minami, K., Szarzynski, J., Tia, L. (2005). The estimation of distribution and dynamics of savanna vegetation using high spatial resolution images in south-western Burkina Faso. International Conference on Integrated Assessment of Water Resources and Global Change: A North- South Analysis, Bonn, Germany, February 23-25.
Okuro, T., Vlek, P.L.G., Minami, K., Szarzynski, J., Tia, L. (2005). The estimation of distribution and dynamics of savanna vegetation using high spatial resolution images in south-western Burkina Faso. Status Conference, Cologne, Germany, May 17-19.
Plotnikova, M., Fahrenkrug, E., (2005). Collecting Representative Data for Integrative Modelling. The Case of GLOWA Volta. Status Conference, Cologne, Germany, May 17-19.
Plotnikova, M., Rodgers, C. (2005). Application of the Integrated Hydrologic-Economic Decision Support System: the Case of Bui Dam, Volta Basin. World Water Week, Stockholm, Sweden, August 22-26.
Plotnikova M., Sonis M., Hewings G., Fistric S. (2005). A study of land use changes in the Upper East Region of Ghana: Application of Matrix Land Uses Analysis. Multifunctionality of Land Use Conference, Giessen, Germany, May 17-20, 2005.
Pogodaev, G., Shumilov, S., Arendt, B. (2005). Metadata Management for Integrated Assessment of Water Resources in the GLOWA Volta Project. International Conference on Integrated Assessment of Water Resources and Global Change: A North-South Analysis, Bonn, Germany, February 23 – 25.
Pogodaev, G., Shumilov, S., Arendt, B.M. (2005). Metadata Management for Integrated Assessment of Water Resources in the GLOWA Volta Project. Status Conference, Cologne, Germany, May 17-19.
Rodgers, C., Diekrüger, B. (2005). GLOWA Program in Westafrica. Transfer of Knowledge and stakeholder participation. International Conference Integrated Assessment of Water Resources and Global Change: A North-South Analysis", Bonn, February 23-25.
Rodgers, C., Bharati, L., Erdenberger, T., Intsiful, J., Plotnikova, M., Shumilov, S. (2005). Toward a Decision Support System (DSS) for the Volta Basin. Status Conference, Cologne, Germany, May 17-19.
Rodgers, C. Hauck, J. (2005). The GLOWA Volta Project: A Framework for Water Resources Decision-Making in a Transnational West African Basin. World Water Week, Stockholm, Sweden, August 21-27.
Schüttemeyer, D., Moene, A.F., Holtslag, A.A.M., de Bruin, H.A.R., van de Giesen, N. (2005). Scintillometry used over drying semi-arid terrain in West Africa. Paper presentated at 5th Annual Meeting of the European Meteorological Society, September 12-16, 2005, Utrecht, The Neterlands.
Shumilov, S., Erdenberger, T. (2005). Towards an Integrated Decision Support System – COBIDS: A Platform for Model Integration. Status Conference, Cologne, Germany, May 17-19.
Szarzynski, J., Vlek, P.L.G., Rodgers, C. (2005). Networking in West Africa: The Biophysical Observation Network (BON) operated by GLOWA Volta, BIOTA West Africa, and INERA. International Conference on Integrated Assessment of Water Resources and Global Change: A North- South Analysis, Bonn, Germany, February 23-25.
Szarzynski, J., Moene, A., Okuro, T., Schuettemeyer, D., Hendrickx, J., Friesen, J., Compaoré, H., Tia, L. (2005). Land surface – Atmosphere Interactions. Status Conference, Cologne, Germany, May 17-19.
Tsegai, D. (2005). Migration in the Volta Basin of Ghana: Flows and Determinants. Status Conference, Cologne, Germany, May 17-19.
van de Giesen, N., Bharati, L., Szarzynski, J., Jung, G., Wagner, S., Friesen, J. (2005). Surface hydrology and climate observation network and modeling. Status Conference, Cologne, Germany, May 17-19.
van der Schaaf, C. (2005). Small Reservoir Management in Burkina Faso. Status Conference, Cologne, Germany, May 17-19.
Vlek, P.L.G. et al. (2005). The GLOWA Volta Project. From Concept to Application. Status Conference, Cologne, Germany, May 17-19.
Wagner S., Kunstmann H., Bárdossy A. (2005). Gekoppelte meteorologisch-hydrologische Simulationen zur flächendifferenzierten Wasserhaushaltsbilanzierung am Bsp. Volta/Westafrika. 9. Workshop zur großskaligen Modellierung in der Hydrologie in Freudenstadt (oral presentation).
Wagner, S. (2005). Gekoppelte meteorologisch-hydrologische Simulationen zur flächendifferenzierten Wasserhaushaltsbilanzierung am Beispiel Volta/Westafrika. 9. Workshop zur großskaligen Modellierung in der Hydrologie. Freudenstadt, Germany, November 10-11.
Yilma, T. (2005). Modeling Tool for Farm Household Land & Water Use Decisions in the White Volta Basin of Ghana. Status Conference, Cologne, Germany, May 17-19.
Youkhana, E., Eguavoen, I. (2005). Small town water management in Ghana Institutional Analysis. Status Conference, Cologne, Germany, May 17-19.
Youkhana, E., Bharati, L. (2005). Entwicklung eines Entscheidungsunterstützungssystems für nach-haltiges Wassermanagement -Das GLOWA Volta Projekt. Tag der Hydrologie, Aachen, Germany, March 22-23.
Jung, G. (2004). Gekoppelte Klima-Hydrologie-Simulationen für das Volta Becken, University of Augsburg, Department of Applied Mathematics, 20.12.2004.
Jung, G., Neumann, R., Kunstmann, H. (2004). Present Climate trends and simulated future climate change in the Volta Basin (West Africa), EGU 2004, Nice.
Kunstmann, H., Marx, A., Moene, D. Burose (2004). Uncertainty Analysis of Satellite Derived Sensible Heat Fluxes over Savannah Environment in West Africa and Comparison to Scintillometer Measurements and MM5 Simulation Results, EGU Nice 2004.
Kunstmann, H. (2004). Research Activities of the Atmosphere Cluster in GLOWA-Volta, University of Cologne, 9.2.2004.
Kunstmann, H. (2004). Gekoppelte Meteorologie-Hydrologie Simulationen, Institut für Wasserbau, University of Stuttgart, 22.7.2004.
Kunstmann, H. (2004). Wasserknappheit und Klimawandel – eine Herausforderung für das 21. Jahrhundert, 28.7.2004, Cadolzburger Regionalverteiler für 3.Weltprodukte, Cadolzburg.
Kunstmann, H. (2004). Bestimmung effektiver Landoberflächenparameter durch direkte Momenetenproagation, Workshop zur großskaligen Modellierung in der Hydrologie, University of Jena, 12.11.2004.
Martin, N., Freitag, H., Sauter, M. (2004). Quantification of groundwater recharge in a weathered rock aquifer in northern Ghana using the chloride mass balance approach and isotpe measurements. EGU 1st General Assembly, Nice, France, April 25-30.
Okuro, T., Vlek, P., Minami, K., Szarzynski, J., Tia, L. (2004). The estimation of tree distribution and dynamics using high spatial resolution images in Burkina Faso. Wissenschaftliche Tagung und Vollversammlung des Desert*Net 2004, Desertifikationsforschung und Entwicklung in Deutschland – Soll und Haben, Bonn, Germany, December 2-4.
Tsegai, D. (2004). Effects of Migration on the Source Communities in the Volta Basin of Ghana: Potential Links of Migration, Remittances, Farm and Non-farm Self-employment Activities. Deutscher Tropentag, Berlin, Germany, October 5-7.
Tsegai, D., Plotnikova, M. (2004). Impact of wage differentials on household migration decisions: A sample selection approach. 38th Annual Meeting of the Canadian Economics Association (CEA), Toronto, Canada, June 4-6.
van de Giesen, N., Andah, W., Andreini, M., Burose, D., Friesen, J., Hafeez, M., Kunstmann, H., Liebe, L., Marx, M., Moene, A. (2004). Combined use of Models, Satellite Observations, and Ground-data to support Water Mangement in the Volta Basin, West Africa. 1st General Assembly, European Geosciences Union, Nice, France, April 25-30.
Vlek, P.L.G. (2004). Vue d’ensemble de GLOWA-Volta. La gestion intégrée des resources hydrques des basins versants tropicaux. Cotonou, Benin, October 4-6.
Yilma, T., Berg, E., Berger, T. (2004). Emancipating African Women through Agricultural Technologies: the Case of Irrigation Technology in Northern Ghana. Deutscher Tropentag, Berlin, Germany, October 5-7.
Yilma, T., Berg, E., Berger, T. (2004). Prospects and Challenges of Agricultural Technology-Market Linkage under Liberalization in Ghana: Evidence from a micro-data. African Development and Poverty Reduction: The Macro-Micro Linkage, Cape Town, South Africa, October 13-15.
Ajayi, A.E., van de Giesen, N. (2003). Where are the Rainwaters? Deutscher Tropentag, Universität Göttingen, October 8-11.
Berger, T. (2003). Integration der Sozioökonomik in die Wasserressourcenforschung -Nur Wunschdenken und Lippenbekenntnis? DFG-Senatskommission für Wasserforschung, 67. Sitzung der Senatskommission, Wissenschaftsforum Berlin, Germany, March 28. Manuscript in: ZEF Research Documentation 2/2003.
Berger, T. (2003). Agent-Based Modeling of Spatial Dynamics in Socio-Economic and Environmental Systems. Internationale Konferenz 'Framing Land Use Dynamics', Utrecht University, National Institute for Public Health and the Environment, Utrecht, The Netherlands, April 15-18.
Berger, T. (2003). Agentenbasierte Modellierung von Heterogenität und Interaktionen in ökonomischen Prozessen. Wirtschaftökonomisches Seminar, University of Hohenheim, Germany, June 10.
Berger, T. (2003). Overview of Multi-Agent Systems Applications in Agro-Ecological Development Research. IAAE Computer Workshop, Tri-annual Conference of the International Association of Agricultural Economists, Durban, South Africa, August 19.
Berger, T. (2003). Challenges and Policy Options for Sustainable Rural Development -Policy Measures. Deutscher Tropentag, University Goettingen, Germany, October 9.
Braimoh, A., Vlek, P.L.G. (2003). Modelling Land Use Change in Northern Ghana. Deutscher Tropentag, University Goettingen, October 8-10.
Engel, S., Iskandarani, M., del Pilar Useche, M. (2003). Improved water in the Ghanaian Volta Basin: Who uses it and who participates in supply decisions? Annual Conference of the International Association of Agricultural Economists (IAAE), Durban, South Africa, August 16.
Friesen, J., Kasei, R., van de Giesen, N. (2003). An Analysis of the North -South Distribution of high-resolution Rainfall in the Volta Basin, West Africa. EGS-AGU-EUG Joint Assembly, Nice, France, April 6-11.
Hafeez, M., van de Giesen, N., Friesen, J., Liebe, J., Marx, A., Burose, D., Andah, W., Andreini, M., Kunstmann, H., Moene, A. (2003). Strategic combinations of satellite and ground-based data for large scale hydrological monitoring: The Volta Basin as a 400,000 km² observatory. International Workshop on Hydrology from Space, Toulouse, September 29 - October 1.
Intsiful, J.; Kunstmann, H.; van de Giesen, N.; Vlek, P.; Jung, G.; Allotey, F.K. (2003). Upscaling of Land-Surface Parameters through Inverse SVAT-Modelling. EGS-AGU-EUG Joint Assembly, Nice, France, April 6-11.
Kunstmann, H., Moene, A. (2003). Strategic combinations of satellite and ground-based data for large scale hydrological monitoring: The Volta Basin as a 400,000 km² observatory. International Workshop on Hydrology from Space, Toulouse, September 29 - October 1.
Kunstmann, H., Jung, G. (2003). Investigation of Feedback Mechanisms Between Soil Moisture, Land Use and Precipitation in West Africa. IAHS General Assembly, Sapporo, Japan, July 7-11.
Kunstmann, H., Jung, G. (2003). Feedback mechanism between soil moisture, land use and precipitation in West Africa. ILEAPS: Integrated Land Ecosystem -Atmosphere Study, International Open Science Conference, Helsinki, Finland, September 29 -Oktober 3.
Kunstmann, H., Stadler, C. (2003). Operational High Resolution Meteorological and Hydrological Analysis as Decision Support System in Integrated Water Resources Management. 2nd International Symposium on Integrated Water Resources Management (IWRM): “Towards sustainable water utilization in the 21st century”, Stellenbosch, South Africa, January 22-24.
Laube, W. (2003). Who Governs Natural Resources? The Reproduction of Historical Legacies in Natural Resource Management in the Upper East Region of Ghana. Workshop "Chieftaincy in Africa: Culture, Governance and Development", Institute of African Studies, University of Ghana, Legon, Ghana, January.
Laube, W. (2003). Institutions in Natural Resource Management in Northern Ghana: Local Perspectives on the Water Reform Process. Scientific Board Meeting, ZEF, Bonn, July 10.
Laube, W. (2003). Conditions for Local Participation in Natural Resource Management: Perspectives from Northern Ghana. Deutscher Tropentag, Goettingen, October 8-10.
Laube, W. (2003). Water and Land in IWRM. Interdependencies and Institutional Perspectives on the Reform of Natural Resources Management in the Context of Imperfect Governance. Fourth Water Workshop, German Development Institute, Bonn, Germany, November 2003.
Laube, W. (2003). Wasser-und Landreformen in Afrika: Integrative Betrachtung aus institutioneller Perspektive. Wasserwerkstatt, Dt. Institut für Entwicklungspolitik, Bonn, November.
Liebe, J., van de Giesen, N., Andreini, M. (2003). Coping with Droughts: Region-wide Reservoir Storage estimation for efficient Water Management, and Drought Mitigation. AGU Hydrology Days 2003, Colorado State University, Fort Collins, USA, March 31 – April 2.
Liebe, J., van de Giesen, N., Andreini, M. (2003). Region-wide Estimation of small Reservoir Storage Capacities and Evaporation Losses in a semi-arid Environment. A case study in the Upper East Region of Ghana. EGS-AGU-EUG Joint Assembly, Nice, France, April 6-11.
Szarzynski, J., Vlek, P., Anhuf; D. (2003). Climate variability and land cover dynamics in Cote d'Ivoire: crucial aspects for the regional hydrologic cycle and biodiversity. Methods and first results of the integrative GLOWA Volta / BIOTA West Africa monitoring approach.
Tsegai, D. (2003). Macro Level Migration Dynamics in Ghana: Implications for Migration Forecasts. Deutscher Tropentag, Goettingen, October 8-10.
van de Giesen, N. (2003). GLOWA Volta Project. African Ministerial Conference on Water (AMCOW), Ouagadougou, Burkina Faso.
Tsegai, D. (2003). Migration Dynamics in Ghana – Implications for Migration Forecasts. Deutscher Tropentag, Goettingen, Germany, October 8-11.
van de Giesen, N. (2003). Short- and long-time behaviour of aquifer drainage after slow and sudden recharge according to the linearized Laplace equation. American Geophysical Union, Fall Meeting.
van de Giesen, N., Liebe, J. (2003). Coping with Droughts: Region-wide Reservoir Storage estimation for efficient Water Management, and Drought Mitigation. Hydrology Days, Ft Collins, USA.
van de Giesen, N. (2003). Global Change in the Hydrological Cycle -GLOWA. 3rd World Water Forum, Kyoto, Japan.
van de Giesen, N. (2003). Water resources development in the Volta Basin: Competition between irrigation, hydropower and environment. 3rd World Water Forum, Kyoto, Japan.
van de Giesen, N. (2003). GLOWA Volta II: From concepts to application. World Meteorological Organization, Geneva, Switzerland.
van de Giesen, N. (2003). GLOWA Volta II: From concepts to application. ZEF Board Meeting, Bonn, Germany.
van de Giesen, N. (2003). GLOWA Volta: Rainfall Variability and Water Management. World Bank Seminar, Washington, DC, USA.
van de Giesen, N. (2003). Integrated Water Research in the GLOWA Volta Project. EGS-AGU Joint Meeting, Nice, France.
van de Giesen, N., Andreini, M., Berger, T., Iskandarani, M., Kunstmann, H., Park, S., Vlek, P. (2003). Integrated water research in the GLOWA Volta Project. EGS-AGU-EUG Joint Assembly Meeting, Nice, France, April 6-11.
Agyare, W.A., Asiamah, R.D., Ayodele, E.A., Fosu, M., Park, S.J., van de Giesen, N., Vlek, P.L.G. (2002). Landuse -Prediction of SVAT-MM5 soil input parameters based on a holistic landscape approach. Status Conference, Munich, Germany, May 6-8.
Andreini, M., Berger, T., van de Giesen, N., Iskandarani, M., Obeng-Asiedu, P., Ringler, C., van Edig, A., (2002). Wateruse -Optimal water allocation in the Volta River Basin. Status Conference, Munich, Germany, May 6-8.
Asante, F. (2002). The role of decentralization in providing access to public water supply. Workshop IV: Policy workshop. "Policy option for improved water security in the volta basin", Accra, Ghana, July 18-19.
Berger, T., Iskandarani, M., Müller, O., Osei-Asare, Y., van de Giesen, N. (2002). Wateruse -Household Water (In)security in the Volta Basin. Status Conference, Munich, Germany, May 6-8.
Berger, T., Park, S.J., Tsegai, D., Yilma, T. (2002). Landuse -Multiple-Agent Modeling of Interrelated Land Use and Water Management. Status Conference, Munich, Germany, May 6-8.
Berger, T. (2002). Agentenbasierter Programmierungsansatz zum technischen und strukturellen Wandel in der Landwirtschaft. Research colloquium of the Centre for Environmental Systems Research, University of Kassel, Germany, January 14.
Berger, T. (2002). Multiple-agent modeling: Overview of Research Activities at ZEF-Bonn. Forschungskolloquium des Center for the Study of Institutions, Population, and Environmental Change (CIPEC): Indiana University, February 27.
Berger, T. (2002). Linking hydrology, institutions, and economy in the water use optimization model. Status Conference, Munich, Germany, May 6-8.
Berger, T. (2002). Environment, migration and technological change: Modeling the dynamic decision-making process at farm-household level. Second World Congress of Environmental and Resource Economists, Monterey, USA, June 24-27.
Berger, T. (2002). Multi-Agent Simulation for Regional Development: Perspectives for Bioeconomic Modeling in LFAs. WUR-IFPRI Seminar: Expertenworkshop Development strategies for less-favoured areas, Doorwerth, The Netherlands, July 12-13.
Berger, T. (2002). Agent-Based Computational Models Applied to Land-Use/Land Cover Change: Recent Work, Remaining Challenges, and Future Directions. AAEA, Annual Meeting: Symposium "New Techniques for Land-Use Modeling", Long Beach, USA, July 29.
Berger, T. (2002). Decision Support System: Linking hydrology, institutions and economy in a water use optimization model. Workshop IV: Policy workshop. "Policy option for improved water security in the volta basin", Accra, Ghana, July 18-19.
Berger, T. (2002). Multi-Agentensysteme zur integrierten Modellierung von Klimawandel, Landnutzung und Wassermanagement. Agrarökonomisches Kolloquium, Humboldt-University Berlin, Germany, November 11.
Berger, T. (2002). Integrated Modeling of Socioeconomic and Environmental Systems with MAS. DFG-Sonderforschungsbereich 564: Workshop 'Multi-Agent Systems', Stuttgart-Hohenheim, Germany, December 3.
Burose, D., Intsiful, J., Ogundtunde, P., Moene, A., Kunstmann, H., van de Giesen, N. (2002). Atmosphere -Soil-Vegetation-Atmosphere Transfer Modeling and Measurements. Status Conference, Munich, Germany, May 6-8.
Burose, D., Moene, A.F., Holtslag, A.A.M. (2002). Comparison of observed and modeled surface fluxes of heat for the Volta river basin. In: 15th Symposium on Boundary Layers and Turbulence, 15-19 July 2002, Wageningen, the Netherlands. -Boston, U.S.A. : American Meteorological Society, 2002 -p. 524-527.
Friesen, J., van de Giesen, N. (2002). Spatio-Temporal Rainfall Patterns in Northern Ghana, West Africa. AGU 2002 Fall Meeting, San Francisco, USA, December 6-10.
Iskandarani, M. (2002). Development of an integrated sampling frame and first results. Status Conference, Munich, Germany, May 6-8.
Iskandarani, M. (2002). Understanding household water access and demand behaviour in the Volta Basin -Community and household survey. Workshop IV: Policy workshop. "Policy option for improved water security in the volta basin", Accra, Ghana, July 18-19.
Kunstmann, H. (2002). Atmosphere - Preparation, Validation and Operationalisation of a Meso-scale Meteorological Model for West Africa and the Volta Basin. Status Conference, Munich, Germany, May 6-8.
Kunstmann, H., Jung, G. (2002). Atmosphere - Feedback Mechanisms Between Soil-Moisture and Precipitation in West Africa and the Volta Basin. Status Conference, Munich, Germany, May 6-8.
Kunstmann, H. (2002). Preparation and use of the MM5 meteorological model. Status Conference, Munich, Germany, May 6-8.
Kunstmann, H. (2002). How meteorology affects water availability in the Volta Basin. Workshop IV: Policy workshop. "Policy option for improved water security in the Volta basin", Accra, Ghana, July 18-19.
Laube, W. (2002). Water and Land Management in Irrigation Sites in Northern Ghana. Workshop "Conflicts over Land and Water in Africa", Center for Development Research, Copenhagen, Denmark, November.
Martin, N. (2002). Groundwater use in the Volta Basin. Jahrestreffen der Afrikagruppe deutscher Geowissenschaftler, Goettingen, Germany, June 28-29.
Menz, G., Vescovi, F.D., Duadze, S. (2002). Landuse - Current (2000) and historical (1990) land use and land cover maps of the Volta Basin in Ghana. Status Conference, Munich, Germany, May 6-8.
Park, S.J., Vescovi, F.D., Vlek, P.L.G. (2002). Detection of human-induced land cover changes in a savannah landscape in Ghana: I. Change detection and quantification. 2nd Workshop of the EARSeL Special Interest Group on Remote Sensing for Developing Countries, Bonn, Germany, September 18-20.
Park, S., Vescovi, F., Vlek, P.L.G. (2002). Detection of human-included land cover changes in a savannah landscape in Ghana. II. Identification of the optimum spatial scale for land use change modeling. 2nd Workshop of the EARSeL Special Interest Group "Remote sensing for developing countries", Bonn, Germany, September 18-20.
van de Giesen, N. (2002). General - Sustainable water use under changing land use, rainfall reliability, and water demands in the Volta Basin. Status Conference, Munich, Germany, May 6-8.
van de Giesen, N. Mata, L. (2002). Comparison of the Hurst exponents of historical and GCM rainfall time series. Hydrology Days, Ft Collins, USA.
van de Giesen, N. (2002). Integration in the GLOWA Volta project, from concept to feasibility. Status Conference, Munich, Germany, May 6-8.
van de Giesen, N. (2002). Introduction to the research program "Global Change of Water Cycle" (GLOWA) and the GLOWA Volta Project. Workshop IV: Policy workshop. "Policy option for improved water security in the volta basin", Accra, Ghana, July 18-19.
van de Giesen, N. (2002). Long-Term Water Balance of the Volta River Basin in West Africa. American Geophysical Union, Fall Meeting.
van de Giesen, N., Andreini, M. (2002). Water sharing in the Volta basin. IAHS FRIEND "Regional Hydrology: Bridging the Gap between Research and Practice", Cape Town, South Africa.
van de Giesen, N., Andreini, M., Taylor, J., Steenhuis, T. (2002). Long-Term Water Balance of the Volta River Basin in West Africa. AGU 2002 Fall Meeting, San Francisco, USA, December 6-10.
van Edig, A., van der Schaaf, C., Laube, W. (2002). Wateruse - Sustainable water use under changing land use, rainfall reliability, and water demands in the Volta Basin. Status Conference, Munich, Germany, May 6-8.
van Edig, A. (2002). Institutional scenarios for water resource development in the Volta Basin. Status Conference, Munich, Germany, May 6-8.
Vlek, P.L.G. (2002). GLOWA VOLTA -Overview. Status Conference, Munich, Germany, May 6-8.
Vlek, P.L.G. (2002). Hotspot analysis for landuse change modelling. Status Conference, Munich, Germany, May 6-8.
von Braun, J. (2002). Water and long-term development -The Role of Research. Workshop IV: Policy workshop. "Policy option for improved water security in the volta basin", Accra, Ghana, July 18-19.
Berger, T. (2001): Integration of natural resources and decision-making processes in a spatially explicit multi-agent programming approach. Wengen-2001 International Workshop on Environmental Change and its Implications for Population Migrations, Wengen, Switzerland, September 19-22.
Berger, T. (2001). Multiple-agent modelling applied to agro-ecological development. Special workshop on agent-based models of land-use and land-cover change in conjunction with the National Academy of Sciences Colloquium on Adaptive Agents, Intelligence and Emergent Human Organization, Irvine, CA, USA, October 4-7.
Laube, W., van Edig, A., Kirchhoff, S. (2001). Wasserinstitutionen im Reformprozess: Von international bis lokal. Das Beispiel Ghana. Third Water Workshop, German Development Institute, Bonn, October.
van de Giesen, N. (2001). Scale effects on West African catenas. Hydrology Days, Ft Collins, USA.
van de Giesen, N. (2001). Surface Runoff Scale Effects in West African Watersheds: Field Measurements, Model Verification, and Scenarios. Chapman Conference on State-of-the-Art Hillslope Hydrology, Sunriver, USA, October 8-12.
van de Giesen, N., Berger, T., Ringler, C., van Edig, A., Obeng-Asiedu, P., Andreini, M. (2001). Integration of Physical and Social Sciences in Regional Resource Modelling in the GLOWA Volta Project. Open Meeting, Human Dimension of Global Environmental Change Research, Rio de Janeiro, Brazil, October 6-8.
van de Giesen, N. (2001). Competition for water resources of the Volta Basin. IAHS Symposium "Regional management of water resources", Maastricht, Niederlande.
van de Giesen, N. (2001). Hydrological Modeling in the GLOWA Volta Project. Symposium "Modellierung des Stoff-und Wassertransports", Rheinische Friedrich-Wilhelms-University, Geographic Institute, AG Hydrology, Bonn, Germany.
van de Giesen, N. (2001). Model complexity regulation methods and their usefulness for physical problems. International Workshop on Catchment Scale Hydrologic Modeling and Data Assimilation, Wageningen, The Netherlands.
van de Giesen, N. (2001). The GLOWA Volta Project. IWMI Regional Office Pretoria, South Africa.
van de Giesen, N. (2001). The GLOWA-Volta Project Integrated assessment of feed-back mechanisms between climate, landuse, and hydrology. American Geophysical Union, Spring Meeting, Boston, USA.
van de Giesen, N., Andreini, M. (2001). Integration of Physical and Social Sciences in Regional Resource Modeling in the GLOWA Volta Project. IHDP Global Conference, Rio de Janeiro, Brazil.
van de Giesen, N. (2001). Poster presentations of GLOWA Volta Project. IGBP Conference on Global Change, Amsterdam, The Netherlands.
van Edig, A. (2001). Internationale Konflikte durch nationales Wassermanagement? Zur politischenÖkonomie der Wassernutzung des Voltaflusses am Beispiel Ghanas. Konferenz "Wasserkonflikte in der Dritten Welt", Johannes Gutenberg University of Mainz, January 19-20.
van Edig, A. (2001). Institutionelle Analyse innerhalb des GLOWA Projektes, Kolloquium zum Tag der Hydrologie "Integratives Umweltmanagement -Die Rolle der Hydrologie", University of Munich, Germany, March 22-23.
van de Giesen, N. (2000). GLOWA Volta Project. Bonn Freshwater Conference, Bonn, Germany.
van de Giesen, N. (2000). Characterization of West African shallow flood plains with L-and C-band radar. IAHS Symposium "Remote Sensing and Hydrology", Santa Fe, USA.
van de Giesen, N., Kunstmann, H., Jung, G., Liebe, J., Vlek, P. (2000). The GLOWA-Volta Project: Integrated assessment of feed-back mechanisms between climate, landuse, and hydrology. Wengen-2000 Workshop: Climatic Change: Implications for the Hydrological Cycle and for Water Management, Wengen, Switzerland, September 27-30.
van de Giesen, N.C., Park, S.J., Vlek, P.L.G. (2000). Sustainable Water Use under Changing Land Use, Rainfall Reliability and Water Demands in the Volta Basin. The GLOWA-Volta Project, 19th International Geographical Congress. Seoul, Korea.
van Edig, A. (2000). Wasser: Gottes-, Staats-oder Privateigentum? Tag der Hydrologie, University of Cologne, Germany, May 8.
van de Giesen, N. (1999). Modeling water availability in the Volta Basin. IHDP/IGBP Bonn Earth Conference, Workshop on model integration in water research.
van de Giesen, N. (1999). The GLOWA Volta Project: Integrated assessment of feedback mechanisms between climate, landuse, and hydrology. Symposium "Advances in Global Change Research, Wengen, Switzerland.
» The Volta River Basin
