@article {814, title = {Elevated atmospheric CO2 and increased nitrogen deposition: effects on C and N metabolism and growth of the peat moss Sphagnum recurvum P. Beauv. var. mucronatum (Russ.) Warnst. }, journal = {Global Change Biology}, year = {2000}, pages = {201-212}, author = {Van Der Heijden, E. and Verbeek, S.J. and Kuiper, P.J.C.} }