The estimation of total nitrogen input into forest ecosystems in Switzerland

Hertz J, Kälin W, Bucher P, Pani R & Alean P
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Hertz, J., Kälin, W., Bucher, P., Pani, R., & Alean, P. (1990). The estimation of total nitrogen input into forest ecosystems in Switzerland. In International conference on acidic deposition: its nature and impacts (p. 273). Royal Society of Edinburgh.