Alan W. Meerow, Larry Noblick, James W. Borrone, Thomas L. P. Couvreur, Margarita Mauro-Herrera, William J. Hahn, David N. Kuhn, Kyoko Nakamura, Nora H. Oleas, Raymond J. Schnell
PLoS One. 2009; 4(10): e7353. Published online 2009 Oct 6. doi: 10.1371/journal.pone.0007353