TY - CONF A1 - Ewers, Benjamin A1 - Kupsch, Andreas T1 - Spectral Terahertz Topography T2 - 34th International Conference on Infrared, Millimeter and THz waves T2 - 34th International Conference on Infrared, Millimeter and THz waves CY - Busan, South Korea DA - 2009-09-21 PY - 2009 AN - OPUS4-20066 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -