@article {45992,
	title = {Colloidal forces between bitumen surfaces in aqueous solutions measured with atomic force microscope},
	volume = {260},
	year = {2005},
	pages = {217-228},
	publisher = {Colloids and Surfaces A, Physicochemical and Engineering Aspects},
	author = {Liu, J. and Xu, Z. and Masliyah, J. H.}
}
