@mastersthesis {38787,
	title = {Effects of temperature and pressure on asphaltene particle size distributions in bitumen-diluent mixtures},
	year = {1993},
	pages = {110},
	address = {University of Calgary},
	keywords = {oil-refining},
	url = {http://search.proquest.com/docview/304056759},
	author = {Nielsen, Bent Bjarno}
}
