TY - CONF A1 - Kühne, Hans-Carsten A1 - Maultzsch, Matthias A1 - Meng, Birgit A1 - Raupach, M. T1 - Long-term perfomance of surface protection systems for concrete T2 - ICPIC '04 - 11th International Congress on Polymers in Concrete T2 - ICPIC '04 - 11th International Congress on Polymers in Concrete CY - Berlin, Germany DA - 2004-06-02 PY - 2004 AN - OPUS4-3603 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -