@article {chen2005population,
	title = {Population dynamics of cod Gadus morhua in the North Sea region: biological density-dependent and climatic density-independent effects},
	journal = {Marine Ecology Progress Series},
	volume = {302},
	year = {2005},
	pages = {219-232},
	publisher = {Inter Research},
	author = {Chen, Qingxian and Chan, Kung-Sik and Lekve, Kyrre and Torstensen, Else and Gj{\o}s{\ae}ter, Jakob and Ottersen, Geir and Nils Christian {Stenseth}}
}
