1. Nitrogen saturation in northern forest ecosystems;Aber;Bioscience,1989
2. Nitrogen budgets in relation to microbial transformation in lakes;Ahlgren;Ambio,1994
3. Relations between hydrological parameters and concentrations of nitrogen in the stream discharge from small forested catchments — a case study from the Däntersta catchment;Andersson,1992
4. Modelling the effects of wetlands on regional nitrogen transport;Arheimer;Ambio,1994
5. Output of water, suspended sediment and phosphorus and nitrogen forms from a small forested catchment;Bargh;N. Z. J. For. Sci.,1977