1. Western Australian Centre for Geodesy and Institute for Geoscience Research; Curtin University; Perth Western Australia Australia
2. Department of Natural Resources and the Environment; University of Connecticut; Storrs Connecticut USA
3. Graduate School of Global Studies, Doshisha University; Kyoto Japan
4. Institute of Geodesy and Geoinformation, Bonn University; Bonn Germany
5. IGAD Climate Prediction and Applications Centre; Nairobi Kenya