TY - RPRT TI - Terahertz imaging system based on a backward-wave oscillator. AU - Adrian Dobroiu AU - Masatsugu Yamashita AU - Yuichi N Ohshima AU - Yasuyuki Morita AU - Chiko Otani AU - Kodo Kawase PY - 2004 DO - 10.1364/ao.43.005637 UR - https://pubmed.ncbi.nlm.nih.gov/15534995/ ID - 15534995 ER -