Authors: Alena Sonia Gsell; Ulrike Scharfenberger; Deniz Özkundakci; Annika Walters; Lars-Anders Hansson; Annette B G Janssen; Peeter Nõges; Philip C Reid; Daniel E Schindler; Ellen Van Donk; Vasilis Dakos; Rita Adrian Journal: Proc Natl Acad Sci U S A Date: 2016-11-22 Impact factor: 11.205