TY - CONF A1 - Adam, Christian A1 - Herzel, Hannes A1 - Krüger, Oliver T1 - Phosphorus flows in German sewage sludge ashes and potential recovery technologies T2 - Mining the Technosphere T2 - Mining the Technosphere CY - Wien, Austria DA - 2015-10-01 PY - 2015 AN - OPUS4-34473 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -