@article {30124,
	title = {Preliminary investigations on the use of thermal imagery for detection of sulphur dioxide stressed vegetation. In : Proceedings of Alberta Sulphur Gas Research Workshop II, held at Environmental Sciences Centre, Kananaskis, Alberta, 16-17 January 1975, ed},
	year = {1975},
	pages = {122-131},
	institution = {Alberta Environment, Research Secretariat and University of Calgary, Environmental Sciences Centre},
	author = {Thompson, M. D.}
}
