@article {49427,
	title = {Evaluating the sulfur isotopic composition of biodegraded petroleum : the case of the Western Canada Sedimentary Basin},
	volume = {40},
	year = {2009},
	pages = {531-545},
	publisher = {Organic Geochemistry},
	url = {http://www.sciencedirect.com/science?_ob=MImg\&_imagekey=B6V7P-4VCH6X4-1-C\&_cdi=5848\&_user=1067473\&_orig=search\&_coverDate=01\%2F14\%2F2009\&_sk=999999999\&view=c\&wchp=dGLbVzW-zSkzS\&md5=f75d084baea27e55541e5454f8f92fda\&ie=/sdarticle.pdf},
	author = {M{\'e}hay, Sabine and Adam, Pierre and Kowlewski, Isabelle and Albrecht, Pierre}
}
