@article {52062,
	title = {Directive 023: Guidelines respecting an application for a commercial crude bitumen recovery and upgrading project},
	year = {1991},
	publisher = {Energy Resources Conservation Board Calgary Alberta.  49 pp. plus appendix.},
	keywords = {economics, ERCB, in-situ, legislation / policy, plant site},
	url = {http://www.aer.ca/documents/directives/Directive023.pdf},
	author = {Energy Resources Conservation Board}
}
