@article {648,
	title = {Lichens Collected on an Alaska Highway Expedition in Alaska and Canada},
	journal = {The Bryologist},
	volume = {97},
	number = {2},
	year = {1994},
	pages = {138-157},
	chapter = {138},
	url = {http://www.jstor.org/stable/pdfplus/3243751.pdf},
	author = {Thomson, John W. and Ahti, T}
}
