Michael L. Nickerson, Brittany N. Kostiha, Wolfgang Brandt, William Fredericks, Ke-Ping Xu, Fu-Shin Yu, Bert Gold, James Chodosh, Marc Goldberg, Da Wen Lu, Masakazu Yamada, Timo M. Tervo, Richard Grutzmacher, Chris Croasdale, Maria Hoeltzenbein, John Sutphin, S. Bruce Malkowicz, Ludger Wessjohann, Howard S. Kruth, Michael Dean, Jayne S. Weiss
PLoS One. 2010; 5(5): e10760. Published online 2010 May 21. doi: 10.1371/journal.pone.0010760