@article {48468,
	title = {Cable shovel health and longevity and operator efficiency in oil sands excavation},
	volume = {1},
	year = {2008},
	pages = {47-61},
	publisher = {International Journal of Mining and Mineral Engineering},
	author = {Frimpong, Samuel and Li, Ying and Awuah-Offei, Kwame}
}
