Reid W V, Chen D, Goldfarb L, Hackmann H, Lee Y T, Mokhele K, Ostrom E, Raivio K, Rockström J, Schellnhuber H J, Whyte A
David and Lucile Packard Foundation, Los Altos, CA 94022, USA.
Science. 2010 Nov 12;330(6006):916-7. doi: 10.1126/science.1196263.