@mastersthesis {39017,
	title = {Silica removal from heavy oil produced by the hydrogarnet process},
	volume = {Mineral Engineering},
	year = {1993},
	pages = {141},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/304089351},
	author = {Antwi, Ebenezer}
}
