@inproceedings{Martienssen2012, author = {Marion Martienssen}, title = {Biological treatment of leachate from solid waste landfill sites - the influence of the activated sludge composition to the denitrification process}, booktitle = {Biochemical engineering 3, Third International Symposium on Biochemical Engineering, Stuttgart, Germany, March 6 - 8, 1995}, pages = {135 -- 137}, year = {2012}, }