Shatavia S. Morrison, Tiffany Williams, Aurora Cain, Brett Froelich, Casey Taylor, Craig Baker-Austin, David Verner-Jeffreys, Rachel Hartnell, James D. Oliver, Cynthia J. Gibas
PLoS One. 2012; 7(5): e37553. Published online 2012 May 25. doi: 10.1371/journal.pone.0037553