1. Agricultural practices and diffuse nitrogen pollution in Denmark. Empirical leaching and catchment models;Andersen;Wat. Sci. Tech.,1999
2. Analyses of hydrology and flow of nitrogen in 17 Danish catchments;Andersen;Wat. Sci. Tech.,2001
3. Nitrogen application, balances and the effect on nitrogen concentrations in small catchments in the Nordic–Baltic countries;Bechmann,2014
4. Landovervågningsoplande;Blicher-Mathiesen,2012
5. N-transformation and N-transport in a sandy loam and a coarse sandy soil cropped with spring barley. II. Nitrate leaching;Djurhuus;Tidskr. Planteavl,1992