@article {43491,
	title = {Soil wetness and traffic levels effects on bulk density and air-filled porosity of compacted boreal forest soils},
	volume = {65},
	year = {2001},
	pages = {1238-1247},
	publisher = {Soil Science Society of America Journal },
	author = {McNabb, D. H. and Startsev, A. D. and Nguyen, H.}
}
