Authors: Michael F Goodchild; Huadong Guo; Alessandro Annoni; Ling Bian; Kees de Bie; Frederick Campbell; Max Craglia; Manfred Ehlers; John van Genderen; Davina Jackson; Anthony J Lewis; Martino Pesaresi; Gábor Remetey-Fülöpp; Richard Simpson; Andrew Skidmore; Changlin Wang; Peter Woodgate Journal: Proc Natl Acad Sci U S A Date: 2012-06-21 Impact factor: 11.205