@article {36209,
	title = {A case of polyandry in the black-capped chickadee},
	volume = {101},
	year = {1989},
	pages = {351-353},
	publisher = {Wilson Bulletin},
	url = {http://elibrary.unm.edu/sora/Wilson/v111n01/p0070-p0075.pdf},
	author = {Waterman, J. and Derochers, A. and Hannon, S.}
}
