@article {31483,
	title = {Introduction: Organic matter and origin of oil and tar sands, Chapter 1. In : Bitumens, asphalts and tar sands, G. V. Chilingarian and T. F. Yen, editors},
	volume = {Developments in Petroleum Science Volume 7},
	year = {1978},
	pages = {1-15},
	institution = {Elsevier},
	author = {Chilingarian, G. V. and Yen, T. F.}
}
