@article {37733,
	title = {Unsteady mass-transfer from oil sand spheres in convective streams at low Reynolds-number},
	volume = {112},
	year = {1990},
	note = {Transactions of the ASME},
	pages = {260-263},
	publisher = {Journal of Energy Resources Technology},
	author = {Abdrabboh, M. A. and Karim, G. A.}
}
