@article {32540,
	title = {Indirect determination of ungulate foot area},
	volume = {58},
	year = {1980},
	pages = {464-466},
	publisher = {Canadian Journal of Zoology},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjz\&volume=59\&articleFile=z81-144.pdf},
	author = {Kelsall, J. P. and Telfer, E. S. and Simpson, K.}
}
