Mark D. Alter, Rutwik Kharkar, Keri E. Ramsey, David W. Craig, Raun D. Melmed, Theresa A. Grebe, R. Curtis Bay, Sharman Ober-Reynolds, Janet Kirwan, Josh J. Jones, J. Blake Turner, Rene Hen, Dietrich A. Stephan
PLoS One. 2011; 6(2): e16715. Published online 2011 Feb 17. doi: 10.1371/journal.pone.0016715