Secchi, E.R., Danilewicz, D., Ott, P.H., Ramos, R., Lázaro, M., Marigo, J. and Wang, J.Y. 2002. Report of the Working Group on Stock Identity. Latin American Journal of Aquatic Mammals. 1, 1 (Jul. 2002), 47-54. DOI:https://doi.org/10.5597/lajam00007.