Christopher M. Seabury, Scot E. Dowd, Paul M. Seabury, Terje Raudsepp, Donald J. Brightsmith, Poul Liboriussen, Yvette Halley, Colleen A. Fisher, Elaine Owens, Ganesh Viswanathan, Ian R. Tizard
PLoS One. 2013; 8(5): e62415. Published online 2013 May 8. doi: 10.1371/journal.pone.0062415