@article {28353,
	title = {A conceptual model of the 10-year cycle, its relation to earlier theories and its factual basis},
	volume = {AFW-72-084},
	year = {1971},
	pages = {24},
	institution = {University of Wisconsin, Madison, Dept. of Wildlife Ecology},
	keywords = {snowshoe hare},
	author = {Keith, L. B.}
}
