1. Davies IM, Vethaak AD. Integrated monitoring of chemicals and their effects. ICES Cooperative Research Report No 315, 2012; 277 pp.
2. HELCOM. HELCOM core indicators: Final report of the HELCOM CORESET project. Balt Sea Environ Proc 2013;136.
3. OSPAR Commission 2015. Levels and trends in marine contaminants and their biological effects - CEMP Assessment report 2014.
4. See Endnote. 1.
5. Widdows J, Donkin P, Brinsley MD, et al. Scope for growth and contaminant levels in North Sea mussels Mytilus edulis. Mar Ecol Prog Ser 1995;127:131–148.