Authors: M Kenzelmann; S Maertens; M Hergenhahn; S Kueffer; A Hotz-Wagenblatt; L Li; S Wang; C Ittrich; T Lemberger; R Arribas; S Jonnakuty; M C Hollstein; W Schmid; N Gretz; H J Gröne; G Schütz Journal: Proc Natl Acad Sci U S A Date: 2007-04-03 Impact factor: 11.205