by Presente, Asaf, Boyles, Randy S., Serway, Christine N., de Belle, J. Steven, Andres, Andrew J., Nash, Howard A.
Published in Proceedings of the National Academy of Sciences - PNAS (10.02.2004)

by Boyles, Randy S, Lantz, Kathryn M, Poertner, Steven, Georges, Stephanie J, Andres, Andrew J
Published in PloS one (14.12.2010)