%0 Generic %D 2013 %T Nitrogen deposition effects on plant species diversity; threshold loads %A Tipping, E. %A Henrys, P.A. %A Maskell, L.C. %A Smart, S.M. %B Environmental Pollution %V 179 %P 218-223 %G eng %0 Generic %D 2012 %T Terricolous lichens as indicators of nitrogen deposition: Evidence from national records. %A Stevens, C.J. %A Smart, S.M. %A Henrys, P.A. %A Maskell, L.C. %A Crowe, A. %A Simkin, J. %A Cheffings, C.M. %A Whitfield, C. %A Gowing, D.J.G. %A Rowe, E.C. %A Dore, A.J. %A Emmett, B.A. %B Ecological Indicators %V 20 %P 196-203 %G eng %0 Report %D 2011 %T Collation of evidence of nitrogen impacts on vegetation in relation to UK biodiversity objectives %A Stevens, C.J. %A Smart, S.M. %A Henrys, P. %A Maskell, L.C. %A Walker, K.J. %A Preston, C.D. %A Crowe, A. %A Rowe, E. %A Gowing, D.J. %A Emmett, B.A. %I JNCC %G eng %0 Report %D 2011 %T Interpretation of evidence of nitrogen impacts on vegetation in relation to UK biodiversity objectives %A Emmett, B.A. %A Rowe, E.C. %A Stevens, C.J. %A Gowing, D.J. %A Henrys, P.A. %A Maskell, L.C. %A Smart, S.M. %I JNCC %G eng %0 Generic %D 2010 %T Nitrogen deposition causes widespread species loss in British Habitats %A Maskell, L.C. %A Smart, S.M. %A Bullock, J.M. %A Thompson, K. %A Stevens, C.J. %B Global Change Biology %V 16 %P 671-679 %G eng %0 Generic %D 2009 %T Identifying indicators of atmospheric nitrogen deposition impacts in acid grasslands %A Stevens, C.J. %A Maskell, L.C. %A Smart, S.M. %A Caporn, S.J.M. %A Dise, N.B. %A Gowing, D.J. %B Biological Conservation %V 142 %P 2069-2075 %G eng