@article {39394,
	title = {Living seven-hundred-year-old Picea engelmannii and Pinus albicaulis in the Canadian Rockies},
	volume = {26},
	year = {1994},
	pages = {419-422},
	publisher = {Arctic and Alpine Research},
	url = {http://www.jstor.org/stable/1550903?seq=2},
	author = {Luckmann, B. H. and Jozsa, L. A. and Murphy, Peter John}
}
