@misc{iiasa4014,
           title = {Modelling Acidification and Nutrient Supply in Forest Soil},
         address = {IIASA, Laxenburg, Austria},
       publisher = {XQ-94-818},
            year = {1994},
             url = {https://pure.iiasa.ac.at/id/eprint/4014/},
          author = {Joensson, C.}
}