@article {46776,
	title = {25-norhopanes : formation during biodegradation of petroleum in the subsurface},
	volume = {37},
	year = {2006},
	pages = {787-797},
	publisher = {Organic Geochemistry},
	author = {Bennett, B. and Fustic, M. and Farrimond, P. and Huang, H. P. and Lartner, S. R.}
}
