@article {37693,
	title = {The effects of sulphur gas and elemental sulphur dust deposition on Pinus contorta x Pinus banksiana : cell walls and water relations},
	volume = {76},
	year = {1990},
	pages = {43-50},
	publisher = {Environmental Pollution},
	author = {Mayo, J. M. and Legge, A. H. and Yeung, E. C. and Krupa, S. V. and Bogner, J. C.}
}
