TY - CONF A1 - Adam, Christian A1 - Peplinski, Burkhard A1 - Kley, Gerd A1 - Simon, Franz-Georg T1 - Thermal-chemical treatment of sewage sludge ashes aiming at marketable P-fertiliser products T2 - R´07 World Congress, Recovery of Materials and Energy for Resource Efficiency T2 - R´07 World Congress, Recovery of Materials and Energy for Resource Efficiency CY - Davos, Switzerland DA - 2007-09-03 PY - 2007 AN - OPUS4-15746 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -