Serrano, R. & Fernández, M. & Rabanal, R. & Hernández, M. & Gonzalez, M.J. (2000)
Congener-specific determination of polychlorinated biphenyls in shark and grouper livers from the northwest African Atlantic Ocean.
Archives of Environmental Contamination and Toxicology, 38(2), 217–224 DOI: 10.1007/s002449910029