TY - CONF A1 - Daum, Werner A1 - Poisel, H. T1 - Optical fibers for adverse environment T2 - Technowatch 2003 T2 - Technowatch 2003 CY - Brussels, Belgium DA - 2003-10-29 PY - 2003 AN - OPUS4-5139 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -