Authors: J L Elliot; M J Person; C A Zuluaga; A S Bosh; E R Adams; T C Brothers; A A S Gulbis; S E Levine; M Lockhart; A M Zangari; B A Babcock; K Dupré; J M Pasachoff; S P Souza; W Rosing; N Secrest; L Bright; E W Dunham; S S Sheppard; M Kakkala; T Tilleman; B Berger; J W Briggs; G Jacobson; P Valleli; B Volz; S Rapoport; R Hart; M Brucker; R Michel; A Mattingly; L Zambrano-Marin; A W Meyer; J Wolf; E V Ryan; W H Ryan; K Morzinski; B Grigsby; J Brimacombe; D Ragozzine; H G Montano; A Gilmore Journal: Nature Date: 2010-06-17 Impact factor: 49.962