@article {782,
	title = {Hymenopterous parasites of Ips paraconfusus (Coleoptera: Scolytidae) larvae and their contribution to mortality. I. Influence of host tree and tree diameter on parasitization.},
	journal = {Canadian Entomologist},
	volume = {105},
	year = {1973},
	pages = {1453-1464},
	author = {Ball, J.C. and Dahlsten, D.L.}
}
