Grennfelt, P., Thörnelöf, E. (Eds). Critical loads for nitrogen. In: Report from a Workshop held in Lökeberg, Sweden, April 6-10, 1992. Copenhagen, 1992, p. 428.
Gundersen, P., Emmett, B. A., Kjonaas, O. J., et al. Impact of nitrogen deposition on nutrient cycling in forests: a synthesis of NITREX data. Forest Ecology and Management, 1998, N 101, p. 37-56.10.1016/S0378-1127(97)00124-2
Aber, J. D., Goodale, C. L., Ollinger, S. V., et al. Is nitrogen deposition altering the nitrogen status of North-eastern forests? BioScience, 2003, vol. 4, N 53, p. 375-389.10.1641/0006-3568(2003)053[0375:INDATN]2.0.CO;2
Galloway, J. N., Aber, J. D., Erisman, J. W., et al. The Nitrogen Cascade. BioScience, 2003, vol. 4, N 53, p. 341-356.10.1641/0006-3568(2003)053[0341:TNC]2.0.CO;2
Matson, P., Lohse, K. A., Hall, S. J. The globalization of nitrogen deposition: consequences for terrestrial ecosystems. Ambio, 2003, vol. 2, N 31, p. 113-119.10.1579/0044-7447-31.2.113
Achermann, B., Bobbink, R. (Eds.). Empirical Critical Loads for Nitrogen. In: Proceedings of an Expert Workshop held in Bern, Switzerland, November, 2002. Bern, 2003, p.325.
De Vries, W., Kros, H., Reinds, G. J., et al. Developments in deriving critical limits and modelling critical loads of nitrogen for terrestrial ecosystems in Europe. In: Alterra Report 1382. The Netherlands, 2007, p. 206.
Posch, M., De Vries, W.Derivation of critical loads by steady-state and dynamic soil models. Kluwer : Dordrecht, 1999, p. 213-234.10.1007/978-94-017-3356-4_7
De Vries, W., Posch, M. Critical levels and critical loads as a tool for air quality management. In: Handbook of Atmospheric Science. Principles and Applications. Blackwell Science, Oxford, UK, 2003, p. 562-602.10.1002/9780470999318.ch20
De Vries, W., Reinds, G. J., Posch, M., et al. Intensive monitoring of forest ecosystems in Europe. In: Technical report 2003. Forest Intensive Monitoring Coordinating Institute (FIMCI), EC-UNECE, Brussels, Geneva, 2003, p. 161.
Driscoll, C. T., Fuller, R. D., Schecher, W. D. The role of organic acids in the acidification of surface waters in the eastern U. S. Water, Air and Soil pollution, 1989, N 43, p. 21-40.10.1007/BF00175580
Oliver, B. G., Thurman, E. M., Malcolm, R. L. The contribution of humic substances to the acidity of coloured natural waters. Geochimica et Cosmochimica Acta, 1983, N 47, p. 2031-2035.10.1016/0016-7037(83)90218-1
Evans, C. D., Caporn, S. J. M., Carroll, J. A., et al. Modelling nitrogen saturation and carbon accumulation in heatland soils under elevated nitrogen deposition. Environmental Pollution, 2006, N 143, p. 468-478.10.1016/j.envpol.2005.12.004
Spranger, T., Hettelingh, J.-P., Slootweg, J., Posch, M. Modelling and mapping long-term risks due to reactive nitrogen effects: An overview of LRTAP convention activities. Environmental Pollution, 2008, N 154, p. 482-487.10.1016/j.envpol.2007.10.03518068283