Mcmeans, B.C. & Borga, K. & Bechtol, W.R. & Higginbotham, D. & Fisk, A.T. (2007)
Essential and non-essential element concentrations in two sleeper shark species collected in arctic waters.
Environmental Pollution, 148(1), 281–290 DOI: 10.1016/j.envpol.2006.10.039