@article {1154,
	title = {Does foliage damage influence predation on the insect herbivores of birch?},
	journal = {Ecology},
	volume = {69},
	year = {1988},
	month = {1988///},
	pages = {434 - 445},
	author = {Bergelson,J.M. and Lawton,J.H.}
}
