%0 Conference Proceedings %B Proc. Sixth Intl. Symp. Space Terahertz Tech %D 1995 %T Terahertz grid frequency doublers %A Chiao, Jung-Chih %A Markelz, Andrea %A Li, Yongjun %A Hacker, Jonathan %A Crowe, Thomas %A Allen, James %A Rutledge, David %B Proc. Sixth Intl. Symp. Space Terahertz Tech %I Citeseer %G eng %U https://www.nrao.edu/meetings/isstt/papers/1995/1995199206.pdf