TY - Generic T1 - Terahertz grid frequency doublers T2 - Proc. Sixth Intl. Symp. Space Terahertz Tech Y1 - 1995 A1 - Chiao, Jung-Chih A1 - Markelz, Andrea A1 - Li, Yongjun A1 - Hacker, Jonathan A1 - Crowe, Thomas A1 - Allen, James A1 - Rutledge, David JF - Proc. Sixth Intl. Symp. Space Terahertz Tech PB - Citeseer UR - https://www.nrao.edu/meetings/isstt/papers/1995/1995199206.pdf ER -