1. Department of Environmental Engineering, Norwegian Geotechnical Institute (NGI), Oslo, Norway
2. Faculty of Environmental Sciences and Natural Resource Management (MINA), Norwegian University of Life sciences (NMBU), Ås, Norway
3. Agroforestry, Nepal Agroforestry Foundation (NAF), Koteshwor, Nepal
4. Carbon Strategies, Ithaka Institute for Carbon Strategies, Arbaz, Switzerland
5. CIRAD, UPR AIDA, Montpellier, France
6. AIDA, Univ. Montpellier, CIRAD, Montpellier, France
7. Sustainable Productivity Enhancement, Africa Rice Center, Cotonou, Benin