D. H. Paul Barratt, Paul Derbyshire, Kim Findlay, Marilyn Pike, Nikolaus Wellner, John Lunn, Regina Feil, Clare Simpson, Andrew J. Maule, Alison M. Smith
Proc Natl Acad Sci U S A. 2009 Aug 4; 106(31): 13124–13129. Published online 2009 May 21. doi: 10.1073/pnas.0900689106