The dilemma of trade samples and the importance of museum vouchers-caveats from a study on the extinction of Steller's sea cow: a comment on Crerar et al. (2014)DOI: info:10.1098/rsbl.2015.0149v. 12No. 220150149
Pyenson, Nicholas D., Parham, James F., and Velez-Juarbe, Jorge. 2016. "The dilemma of trade samples and the importance of museum vouchers-caveats from a study on the extinction of Steller's sea cow: a comment on Crerar et al. (2014)." Biology Letters, 12, (2) 20150149. https://doi.org/10.1098/rsbl.2015.0149.