Authors: Tajdarul H Syed; James S Famiglietti; Don P Chambers; Josh K Willis; Kyle Hilburn Journal: Proc Natl Acad Sci U S A Date: 2010-10-04 Impact factor: 11.205
Authors: Line J Gordon; Will Steffen; Bror F Jönsson; Carl Folke; Malin Falkenmark; Ase Johannessen Journal: Proc Natl Acad Sci U S A Date: 2005-05-12 Impact factor: 11.205