Authors: Darin S Carroll; Ginny L Emerson; Yu Li; Scott Sammons; Victoria Olson; Michael Frace; Yoshinori Nakazawa; Claus Peter Czerny; Morten Tryland; Jolanta Kolodziejek; Norbert Nowotny; Melissa Olsen-Rasmussen; Marina Khristova; Dhwani Govil; Kevin Karem; Inger K Damon; Hermann Meyer Journal: PLoS One Date: 2011-08-08 Impact factor: 3.240