@article {30197,
	title = {Subsidence problems associated with reclamation at oil-sands mines, proceedings 10th Canadian Rock Mechanics Symposium, Kingston, Ontario, September 2-4, 1975},
	year = {1975},
	note = {Proceedings, 10th Canadian Rock Mechanics Symposium I; also cited as Subsidence problems at oil sand mines},
	pages = {161-179},
	author = {Devenny, D. W.}
}
