%0 Journal Article %J New Phytologist %D 2000 %T Traffic exposure increases natural 15N and heavy metal concentrations in mosses %A Pearson, J. %A Wells, D.M. %A Seller, K.J. %A Bennett, A. %A Soares, A. %A Woodall, J. %A Ingrouille, M.J. %B New Phytologist %V 147 %P 317-326