@article {48066,
	title = {Oil phase viscosity behaviour in expanding-solvent Steam-Assisted Gravity Drainage},
	volume = {59},
	year = {2007},
	pages = {123-134},
	publisher = {Journal of Petroleum Science and Engineering},
	url = {http://www.jstor.org/stable/3285129?seq=2},
	author = {Gates, Ian D.}
}
