Veselka et al. reply Veselka, Nina ; McErlain, David D. ; Holdsworth, David W. ; Eger, Judith L. ; Chhem, Rethy K. ; Mason, Matthew J. ; Brain, Kirsty L. ; Faure, Paul A. ; Fenton, M. Brock Abstract Publication: Nature Pub Date: August 2010 DOI: 10.1038/nature09157 Bibcode: 2010Natur.466E...7V