Authors: Michael Andäng; Jens Hjerling-Leffler; Annalena Moliner; T Kalle Lundgren; Gonçalo Castelo-Branco; Evanthia Nanou; Ester Pozas; Vitezslav Bryja; Sophie Halliez; Hiroshi Nishimaru; Johannes Wilbertz; Ernest Arenas; Martin Koltzenburg; Patrick Charnay; Abdeljabbar El Manira; Carlos F Ibañez; Patrik Ernfors Journal: Nature Date: 2008-01-09 Impact factor: 49.962