Authors: Stefan Berger; David P Wolfer; Oliver Selbach; Heike Alter; Gitta Erdmann; Holger M Reichardt; Aisa N Chepkova; Hans Welzl; Helmut L Haas; Hans-Peter Lipp; Günther Schütz Journal: Proc Natl Acad Sci U S A Date: 2005-12-20 Impact factor: 11.205