@article {35392,
	title = {Comparative radiocarbon dating of terrestrial plant macrofossils and aquatic moss from the {\textquoteright}ice-free corridor{\textquoteright} of western Canada},
	volume = {15},
	year = {1987},
	pages = {837-840},
	publisher = {Geology},
	url = {http://sp.lyellcollection.org/cgi/content/abstract/228/1/29},
	author = {MacDonald, G.M and Beukens, R. P. and Kieser, W.E. and Vitt, D. H.}
}
