Authors: Jun Cheng; Nezaket Türkel; Nahid Hemati; Margaret T Fuller; Alan J Hunt; Yukiko M Yamashita Journal: Nature Date: 2008-10-15 Impact factor: 49.962
Authors: Luis C Fuentealba; Edward Eivers; Douglas Geissert; Vincent Taelman; E M De Robertis Journal: Proc Natl Acad Sci U S A Date: 2008-05-29 Impact factor: 11.205