@mastersthesis {48678,
	title = {Evaluation of electric cable shovel digging force and analysis of its trajectory in Athabasca oil sands},
	volume = {Mining Engineering},
	year = {2008},
	pages = {145},
	address = {University of Alberta},
	keywords = {mining},
	url = {http://search.proquest.com/docview/304409494},
	author = {Hatami, Mostafa}
}
