@article {36505,
	title = {Modern analogues of Late-Quaternary pollen spectra from the western interior of North America},
	volume = {16},
	year = {1989},
	pages = {573-596},
	publisher = {Journal of Biogeography},
	url = {http://www.jstor.org/stable/2845212?seq=1},
	author = {Anderson, P. M. and Bartlein, P. J. and Brubaker, L. B. and Gajewski, K. and Ritchie, J.C.}
}
