Charles R. Fisher, Pen-Yuan Hsing, Carl L. Kaiser, Dana R. Yoerger, Harry H. Roberts, William W. Shedd, Erik E. Cordes, Timothy M. Shank, Samantha P. Berlet, Miles G. Saunders, Elizabeth A. Larcom, James M. Brooks
Proc Natl Acad Sci U S A. 2014 Aug 12; 111(32): 11744–11749. Published online 2014 Jul 28. doi: 10.1073/pnas.1403492111