

@article {11653,
	title = {{Studies on the Helminth Fauna of Norway XV: On the taxonomy and biology of plerocercoids of Diphyllobothrium Cobbold, 1858 (Cestoda, Pseudophyllidea) from North-western Europe}},
	journal = {Nytt Magasin for Zoologi},
	volume = {18},
	number = {2},
	year = {1970},
	pages = {113{\textendash}174},
	author = {Halvorsen, Odd}
}
