Authors: Friedhelm Steinhilber; Jose A Abreu; Jürg Beer; Irene Brunner; Marcus Christl; Hubertus Fischer; Ulla Heikkilä; Peter W Kubik; Mathias Mann; Ken G McCracken; Heinrich Miller; Hiroko Miyahara; Hans Oerter; Frank Wilhelms Journal: Proc Natl Acad Sci U S A Date: 2012-04-02 Impact factor: 11.205