@article {48041,
	title = {Monitoring soil chemical properties in jack pine forests of northeast Alberta from 1998 to 2004. Proceedings 44th Annual Alberta Soil Science Workshop, February 20-22, 2007, Calgary},
	year = {2007},
	institution = {Canadian Forest Service, Northern Forestry Research},
	url = {http://www.soilsworkshop.ab.ca/2007/ProceedingVolume2007.pdf},
	author = {Ketilson, Kirsten and Turchenek, Larry}
}
