%0 Generic %D 2011 %T Ecosystem responses to reduced and oxidised nitrogen inputs in European terrestrial habitats %A Stevens, C.J. %A Manning, P. %A Van Den Berg, L.J.L. %A De Graaf, M.C.C. %A Wamelink, G.W.W. %A Boxman, A.W. %A Bleeker, A. %A Vergeer, P. %A Arroniz-Crespo, M. %A Limpens, J. %A Lamerse, L.P.M. %A Bobbink, R. %A Dorland, E. %B Environmental Pollution %V 159 %P 665-676 %G eng %0 Generic %D 1998 %T Differential effects of ammonium nitrate on three heathland species %A De Graaf, M.C.C. %A Bobbink, R. %A Roelofs, J.G.M. %A Verbank, P.J.M. %B Plant Ecology %V 135 %P 185-196