Jonathan A Foley, Ruth DeFries, Gregory P Asner, Carol Barford, Gordon Bonan, Stephen R Carpenter, F Stuart Chapin, Michael T Coe, Gretchen C Daily, Holly K Gibbs, Joseph H Helkowski, Tracey Holloway, Erica A Howard, Christopher J Kucharik, Chad Monfreda, Jonathan A Patz, I Colin Prentice, Navin Ramankutty, Peter K Snyder,
Global Consequences of Land Use Science. ,vol. 309, pp. 570- 574 ,(2005) ,
10.1126/SCIENCE.1111772