PT Unknown AU Albert Betz Rita Boreiko Yongdong Zhou Jun Jhao Yusuf Selamet Yong Chang Renganathan Ashokan Charlie Bukcer Sivalingam Sivanathan TI HgCdTe photoconductive mixers for 3-15 terahertz SE Proc. 14[super:th] Int. Symp. Space Terahertz Technol. PY 2003 BP 102 EP 111 PI Tucson, USA ER