Authors: Scott Noggle; Ho-Lim Fung; Athurva Gore; Hector Martinez; Kathleen Crumm Satriani; Robert Prosser; Kiboong Oum; Daniel Paull; Sarah Druckenmiller; Matthew Freeby; Ellen Greenberg; Kun Zhang; Robin Goland; Mark V Sauer; Rudolph L Leibel; Dieter Egli Journal: Nature Date: 2011-10-05 Impact factor: 49.962