Charles M. Francis, Alex V. Borisenko, Natalia V. Ivanova, Judith L. Eger, Burton K. Lim, Antonio Guillén-Servent, Sergei V. Kruskop, Iain Mackie, Paul D. N. Hebert
PLoS One. 2010; 5(9): e12575. Published online 2010 Sep 3. doi: 10.1371/journal.pone.0012575