@article {654,
	title = {The effect of air quality on tree growth. },
	year = {1990},
	publisher = {Forest Research Station, Alice Holt},
	address = {Surrey},
	author = {Lee, H.S.J. and Wilson, A. and Benham, S.E. and Darrant, D.W.H. and Houston, T. and Waddell, D.A.}
}
