@article {30704,
	title = {Acidity of open and intercepted precipitation in forests and effects on forest soils in Alberta, Canada},
	volume = {7},
	year = {1977},
	note = {83 B, 74 D, E},
	pages = {449-460},
	publisher = {Water, Air, \& Soil Pollution},
	author = {Baker, J. and Hocking, D. and Nyborg, M.}
}
