@article {75436,
	title = {Review of Characteristics of Low-Permeablilty Gas Reservoirs in Western United States},
	journal = {American Association of Petroleum Geologists Bulletin},
	volume = {73},
	year = {1989},
	note = {Canada; Rocky Mountains},
	pages = {613-629},
	keywords = {Canada, Gas, petroleum, Sedimentary rocks, United States},
	author = {Spencer, Charles W.}
}
