TY - GEN A1 - Lüthi, A. A1 - Fäh, D. A1 - Wachtendorf, Volker A1 - Geburtig, Anja ED - Reichert, T. ED - Halafka, S. T1 - Recent Proposals for Weathering Reference Materials as Discussed by DIN and VDA T2 - 1st European Weathering Symposium EWS T2 - 1st European Weathering Symposium (EWS-1) ; 23rd Colloquium of Danubian Countries on Natural and Artificial Ageing of Polymers CY - Prague, Czech Republic DA - 2003-09-25 KW - Reference material KW - ORWET KW - Crack KW - Climatic KW - ADF test KW - Spectral sensitivity KW - Referenzmaterial KW - Riss KW - Klimatische Beständigkeit PY - 2003 SN - 3-9808382-3-4 SP - 1(?) EP - 12(?) PB - Gesellschaft für Umweltsimulation e.V. CY - Pfinztal AN - OPUS4-2682 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -