@article {29202,
	title = {Design of a gas-exchange system for the study of the effects of sulphur dioxide on vegetation. In : Proceedings of a workshop on sulphur gas research in Alberta, Drake Hocking and David Reiter, editors},
	volume = {Information Report NOR-X-72},
	year = {1973},
	pages = {115-119},
	institution = {Alberta Environment, Research Secretariat, Environment Canada, Northern Forest Research Centre},
	address = {Edmonton, AB},
	url = {http://www.library.ualberta.ca/permalink/opac/744380/WEBSERVER},
	author = {Legge, Allan H.}
}
