Adam T. McLain, Thomas J. Meyer, Christopher Faulk, Scott W. Herke, J. Michael Oldenburg, Matthew G. Bourgeois, Camille F. Abshire, Christian Roos, Mark A. Batzer
PLoS One. 2012; 7(8): e44035. Published online 2012 Aug 28. doi: 10.1371/journal.pone.0044035