@article {26692,
	title = {A geochemical investigation of the Athabasca bituminous sands},
	volume = {55},
	year = {1960},
	pages = {797-804},
	publisher = {Economic Geology},
	url = {http://www.blackwell-synergy.com/doi/abs/10.1111/Journal1600-0633.2007.00208.x},
	author = {Champlin, J. B. F. and Dunning, H. N.}
}
