@article {38182,
	title = {Winter ticks on moose and other ungulates : factors influencing their population size},
	volume = {27},
	year = {1991},
	pages = {169-182},
	publisher = {Alces},
	url = {http://bolt.lakeheadu.ca/~alceswww/Vol27/Alces27_169.pdf},
	author = {Samuel, W. M. and Welch, Dwight, A.}
}
