TY - GEN A1 - Kautek, Wolfgang T1 - State of the Art Paper and Parchment Cleaning: on the Verge to Advanced Connservation Technology T2 - 7th Working Groups Meeting, Artwork Conservation by Laser, COST G7 Action T2 - 7th Working Groups Meeting, Artwork Conservation by Laser, COST G7 Action CY - Lisbon, Portugal DA - 2003-12-13 PY - 2003 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/4357 AN - OPUS4-4357 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany