@article {39099,
	title = {Viscosity of bitumens and related systems. In : 17th Annual AOSTRA/University/Industry Technical Review Meeting and Seminar, March 3-5, 1993 University of Calgary, compiled by Dagmar Losert and Gene Lau},
	volume = {Project 882},
	year = {1993},
	note = {University of Saskatchewan},
	pages = {p. 62-63},
	institution = {AOSTRA Library and Information Services},
	author = {Peng, Ding-Yu and Chen, Gang}
}
