@inbook {620, title = {Terrestrial ecosystem research in Europe: successes, challenges and policy}, year = {2001}, note = {Final Conference of the Terrestrial Ecosystem Research Initiative - Concerted Action (TERICA) Project ENV4-CT95-0051 Egmond aan Zee, the Netherlands, 20-23 June 1999. }, publisher = {Directorate-General for Research}, organization = {Directorate-General for Research}, chapter = {Preliminary results of the BERI project: Effects of elevated CO2 and N deposition on plant dynamics and CH4 emissions of five}, address = {Brussels.}, author = {Hoosebeak, M.R. and van Breeman, N. and Wallen, B. and Rydin, H. and Lee, J.A. and Sivola, J. and Vasander, H. and Berendse, F. and Grosvernier, P. and Sutton, M.A. (Eds) and Moreno, J.M. (Eds) and Van der Putten, W.H. (Eds) and Struwe, S. (Eds)} } @article {629, title = {Potential NH4+ \& NO3- uptake in seven Sphagnum species}, journal = {New Phytol}, volume = {138}, year = {1998}, pages = {287-293}, author = {Jauhiainen, J. and Wallen, B. and Malmer, N.} } @article {475, title = {Growth limiting nutrients in Sphagnum dominated bogs subject to low and high atmospheric Nitrogen supply}, journal = {Journal of Ecology }, volume = {80}, year = {1992}, pages = {131-40}, author = {Aerts, R. and Wallen, B. and Malmer, N.} }