Authors: Colin Snodgrass; Cecilia Tubiana; Jean-Baptiste Vincent; Holger Sierks; Stubbe Hviid; Richard Moissl; Hermann Boehnhardt; Cesare Barbieri; Detlef Koschny; Philippe Lamy; Hans Rickman; Rafael Rodrigo; Benoît Carry; Stephen C Lowry; Ryan J M Laird; Paul R Weissman; Alan Fitzsimmons; Simone Marchi Journal: Nature Date: 2010-10-14 Impact factor: 49.962