Authors: Vasilis Dakos; Marten Scheffer; Egbert H van Nes; Victor Brovkin; Vladimir Petoukhov; Hermann Held Journal: Proc Natl Acad Sci U S A Date: 2008-09-11 Impact factor: 11.205
Authors: Marten Scheffer; Jordi Bascompte; William A Brock; Victor Brovkin; Stephen R Carpenter; Vasilis Dakos; Hermann Held; Egbert H van Nes; Max Rietkerk; George Sugihara Journal: Nature Date: 2009-09-03 Impact factor: 49.962