TY - CONF A1 - Hemmleb, Matthias A1 - Weritz, Friederike A1 - Maierhofer, Christiane T1 - Damage detection on building surfaces with multi-spectral techniques T2 - CIPA 2005, XX International Symposium "International Cooperation to save the world´s cultural heritage" T2 - CIPA 2005, XX International Symposium "International Cooperation to save the world´s cultural heritage" CY - Turin, Italy DA - 2005-09-27 PY - 2005 AN - OPUS4-11420 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -