1. Institute of Geography, Univ. of Augsburg; Augsburg Germany
2. Institute for Meteorology and Climate Research, Karlsruhe Institute of Technology; Garmisch-Partenkirchen Germany
3. Competence Centre, West African Science Service Centre on Climate Change and Adapted Land Use; Ouagadougou Burkina Faso
4. Univ. of Colorado Boulder; Cooperative Institute for Research in Environmental Sciences, NOAA/OAR/ESRL/Global Systems Division; Boulder CO 80305
5. Institute of Geography, Univ. of Bonn; Bonn Germany
6. Training and Research Dep.; AGRYHMET Regional Centre; Niamey Niger
7. Dep. of Physics; Kwame Nkrumah Univ. of Science and Technology; Kumasi Ghana
8. Dep. of Meteorology and Climate Science; Federal Univ. of Technology; Akure Nigeria
9. Institute for Industrial Engineering, Fraunhofer IAO; Stuttgart Germany
10. Centre for Ecology and Hydrology; Wallingford UK
11. German Remote Sensing Data Center, German Aerospace Centre; Oberpfaffenhofen Germany
12. Institute for Bio- and Geosciences; Forschungszentrum Jülich; Jülich Germany
13. Center for Development Research; Univ. of Bonn; Bonn Germany