@article {1305, title = {Stimulated growth of Betula pubescens and Molinia caerulea on ombrotrophic bogs: role of high levels of atmospheric nitrogen deposition}, journal = {Journal of Ecology}, volume = {91}, year = {2003}, pages = {357-370}, author = {Tomassen, H.B.M. and Smolders, A.J.P. and Lamers, L.P.M. and Roelofs, J.G.M.} }