TY - CONF A1 - Adam, Christian A1 - Schick, J. A1 - Kratz, S. A1 - Ludwig, H. T1 - Phosphorus recovery by thermochemical treatment of sewage sludge ash T2 - Leading-Edge Technology, International Water Association (IWA) T2 - Leading-Edge Technology, International Water Association (IWA) CY - Zurich, Switzerland DA - 2008-06-01 PY - 2008 AN - OPUS4-17559 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -