@article {39991,
	title = {Recognition and significance of an intraformational unconformity in Late Devonian Swan Hills reef complexes, Alberta. In : Unconformities and porosity in carbonate strata, edited by David A. Budd, Arthur H. Saller, Paul M. Harris},
	volume = {AAPG Memoir 63},
	year = {1995},
	institution = {American Association of Petroleum Geologists},
	author = {Wendte, Jack and Muir, Iain}
}
