@article {654, title = {The effect of air quality on tree growth. }, journal = {Research Information Note 182}, 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.} }