1. Soil Physics and Land Use Team, Alterra; Wageningen Netherlands
2. Land Degradation and Development Group; Wageningen University; Wageningen Netherlands
3. Institute of Soil and Water Conservation; Chinese Academy of Sciences; Yangling China
4. Pentanovation; De Bilt Netherlands
5. Ambient Systems B.V.; Enschede Netherlands
6. Faculty of Electrical Engineering, Mathematics and Computer Science; Twente University; Enschede Netherlands