Selenium assessment and its relation to mercury levels in fish, shrimp and mussels from Belgian contintal shelf waters
Guns, M.; Van Hoeyweghen, P.; Vyncke, W.; De Clerck, R. (1992). Selenium assessment and its relation to mercury levels in fish, shrimp and mussels from Belgian contintal shelf waters. Landbouwtijdschrift 45(4): 731-739