@article {1578, title = {The legacy of enhanced N and S deposition as revealed by the combined analysis of δ13C, δ18O and δ15N in tree rings.}, journal = {Global Change Biology}, volume = {17}, year = {2011}, pages = {1946-1962}, author = {Guerrieri, R. and Mencuccini, M. and Sheppard, L.J. and Saurer, M. and Perks, M.P. and Levy, P. and Sutton, M.A. and Borghetti, M. and Grace, J.} }