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Emmett, B.A., Stevens, P.A., and Reynolds, B. Factors influencing nitrogen saturation in sitka spruce stands in Wales, UK.Water Air and Soil Pollution85:1629-1634, 1995.
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Gundersen, P. and Rasmussen, L. Nitrogen mobility in a nitrogen limited forest at Klosterhede, Denmark, examined by NH4NO3 addition.Forest Ecology And Management71:75-88, 1995.
Tietema, A. and Beier, C. A correlative evaluation of nitrogen cycling in the forest ecosystems of the EC projects NITREX and EXMAN.Forest Ecology And Management71:143-151, 1995.
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Tietema, A., Deboer, W., Riemer, L., and Verstraten, J.M. Nitrate production in nitrogen-saturated acid forest soils -vertical-distribution and characteristics.Soil Biology & Biochemistry24:235-240, 1992.
Tietema, A., Riemer, L., Verstraten, J.M., Vandermaas, M.P., Vanwijk, A.J., and Vanvoorthuyzen, I. Nitrogen cycling in acid forest soils subject to increased atmospheric nitrogen input.Forest Ecology And Management57:29-44, 1993.
Tietema, A., Wright, R.F., Blanck, K., Boxman, A.W., Bredemeier, M., Emmett, B.A., Gundersen, P., Hultberg, H., Kjonaas, O.J., Moldan, F., Roelofs, J.G.M., Schleppi, P., Stuanes, A.O., and Vanbreemen, N. NITREX - the timing of response of coniferous forest ecosystems to experimentally-changed nitrogen deposition.Water Air and Soil Pollution85:1623-1628, 1995.
Tietema, A. and Vandam, D. Calculating microbial carbon and nitrogen transformations in acid forest litter with N-15 enrichment and dynamic simulation modeling.Soil Biology & Biochemistry28:953-965, 1996.
Wright, R.F., Emmett, B.A., Jenkins, A. Acid deposition, land-use change and global change: MAGIC7 model applied to Aber, UK (NITREX project) and Risdalsheia, Norway (RAIN and CLIMEX projects).Hydrology and Earth System Sciences, Special Issue The DYNAMO Project 2(4), 385-397, 1998.
Wright, R.F., Roelofs, J.G.M., Bredemeier, M., Blanck, K., Boxman, A.W., Emmett, B.A., Gundersen, P., Hultberg, H., Kjonaas, O.J., Moldan, F., Tietema, A., Vanbreemen, N., and Vandijk, H.F.G. Nitrex - responses of coniferous forest ecosystems to experimentally changed deposition of nitrogen.Forest Ecology And Management71:163-169, 1995.
Wright, R.F. and Tietema, A. Ecosystem response to 9 years of nitrogen addition at Sogndal, Norway.Forest Ecology And Management71:133-142, 1995.
Wright, R.F. and Vanbreemen, N. The NITREX project - an introduction.Forest Ecology And Management71:1-5, 1995.