%0 Generic %D 2007 %T Potassium and phosphorus additions modify the response of Sphagnum capillifolium growing on a Scottish ombrotrophic bog to enhanced nitrogen deposition %A Carfrae, J. A. %A Sheppard, L.J. %A Raven, J.A. %A Leith, I.D. %A Crossley, A. %B Applied Geochemistry %V 22 %P 1111–1121 %G eng