1. Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming
2. World Agroforestry Centre, East and Central Asia, Kunming, China
3. HELVETAS Swiss Intercooperation, Kathmandu, Nepal
4. HELVETAS Swiss Intercooperation Pakistan, Peshawar, Pakistan
5. Faculty of Environment and Natural Resources, Freiburg University, Germany