@article{AdamPeplinskiMichaelisetal.2009, author = {Christian Adam and Burkhard Peplinski and Matthias Michaelis and Gerd Kley and Franz-Georg Simon}, title = {Thermochemical treatment of sewage sludge ashes for phosphorus recovery}, journal = {Waste management}, volume = {29}, number = {3}, pages = {1122 -- 1128}, doi = {10.1016/j.wasman.2008.09.011}, year = {2009}, }