Susan M. Majka, Keith E. Fox, John C. Psilas, Karen M. Helm, Christine R. Childs, Alistaire S. Acosta, Rachel C. Janssen, Jacob E. Friedman, Brian T. Woessner, Theodore R. Shade, Marileila Varella-Garcia, Dwight J. Klemm
Proc Natl Acad Sci U S A. 2010 Aug 17; 107(33): 14781–14786. Published online 2010 Aug 2. doi: 10.1073/pnas.1003512107