%0 Journal Article %J Plant Ecology %D 2008 %T Long-term nitrogen deposition increases phosphorus limitation of bryophytes in an ombrotrophic bog %A Phuyal, M. %A Artz, R.R.E. %A Sheppard, L. %A Leith, I.D. %A Johnson, D. %B Plant Ecology %V 196 %P 111-121 %G eng