Søndergaard, M. (Ed.), Jeppesen, E. (Ed.), Jensen, J. P. (Ed.)
, Lauridsen, T. L., Müller, J. P., Jerl Jensen, H., Berg, S. & Hvidt, C. (1998).
Sørestaurering i Danmark: Metoder, erfaringer og anbefalinger. Miljøstyrelsen.
Svendsen, L. M. & HELCOM (Ed.) (1998).
Source Apportionment. In
Baltic Sea Environment Proceedings (pp. 71-84). Helsinki Commission. Baltic Marine Environment Protection Commission.
Nielsen, K., Krause-Jensen, D., Bäck, S. (Ed.), Ekebom, J. (Ed.), Johansson, C. (Ed.), Kangas, P. (Ed.), Kautsky, H. (Ed.), Krause-Jensen, D. (Ed.), Mäkinen, A. (Ed.) & Nielsen, K. (Ed.) (1998).
Supporting Parameters. In
TemaNord (Vol. 1998:568, pp. 39). Copenhagen: Nordic Councils of Ministers.
Larsen, S. E., Kronvang, B., Windolf, J.
, Svendsen, L. M. & International Association on Water Quality (Ed.) (1998).
Trends in Diffuse Nutrient Concentrations and Loadings in Denmark: Statistical Trend Analysis of Stream Monitoring Data. In International Association on Water Quality (Ed.),
3rd International Conference on Diffuse Pollution. Conference Proceedings, Edinburgh, Scotland, 31 August - 4 September 1998 (pp. 184-195). International Association on Water Quality (IAWQ).
