Semeniuk, D., J.T. Cullen, K. Johnson, K. Gagnon, T.J. Ruth, M.T. Maldonado 2009. Plankton copper requirements and uptake in the subarctic Northeast Pacific Ocean. Deep-Sea Research I 56: 1130–1142.
Pacific Centre for Isotopic and Geochemical Research
Department of Earth, Ocean and Atmospheric Sciences,The University of British Columbia