1. Departamento de Ecologia; Universidade de Brasília; I.B. C.P. 04457; Campus Universitário Darcy Ribeiro - UnB. D.F. CEP; Brasília 70919-970 Brazil
2. Department of Environmental Systems Science; USYS TdLab; Universitaetstrasse 22, CHN J70.1 Zurich 8092 Switzerland
3. HELVETAS Swiss Intercooperation; Maulbeerstr. 10 Bern CH 3001 Switzerland
4. School of Veterinary and Life Sciences; Murdoch University; South Street Murdoch Western Australia 6150 Australia
5. World Agroforestry Centre (ICRAF); Research Unit: GRP5; Office: Room G197, PO Box 30677-00100 Nairobi Kenya
6. Indian Institute of Science Bangalore; Centre for Sustainable Technologies (CST); Bangalore 560 012 India
7. Department of Energy, Environment and Climate Change; African Development Bank; Tunis Belvedere B.P. 323 - 1002 Tunisia
8. Institute of Social Ecology Vienna (SEC); Alpen-Adria Universitaet (AAU); Schottenfeldgasse 29 Vienna 1070 Austria
9. Integrative Research Institute on Transformations of Human-Environment Systems (IRI THESys); Humboldt-Universität zu Berlin; Friedrichstraße 191 Berlin D-10117 Germany
10. Departamento de Ecologia; C.C.B.S.; Universidade Federal de Sergipe; Cidade Universitária Prof. José Aloísio de Campos São Cristóvão Sergipe CEP 49100-000 Brazil
11. Institute of Biological & Environmental Sciences; ClimateXChange and Scottish Food Security Alliance-Crops; University of Aberdeen; 23 St Machar Drive Aberdeen AB24 3UU Scotland UK