1. A. G. Engel, Jr. and P. B. Katehi, “Low-loss monolithic transmission lines for submillimeter and terahertz frequency applications”, IEEE Trans. Microwave. Theory Tech., 39, 1847-1854 (1991).
2. Anna Reichelt and Ingo Wolff, “New coplanar-like transmission lines for application in monolithic integrated millimeter-wave and submillimeter-wave circuits”, IEEE MTT-S International Microwave Symposium Digest, 1, 99-102(1998).
3. Suzuki. T, Kakezake. N., and Watanabe, “Study of in-situ gas sensor based on millimeter/terahertz wave spectroscopy”, Int. Symp. On Antennas and Propagation, 971, Glasgow, UK, (2000).
4. Maeda. k., Iida. Y. and Manabe. T., “Protection of space borne and terrestrial passive sensors to observe trace gassed from 200 to 700 GHz”, IEEE 2000 International Geosciences and Remote Sensing Symposium, 2467, Hawaii, USA, (2000).
5. Coulombe. M., Waldman. J., Giles. R., Gatesman. A., Goyette. T., and Nixon. W., “Terahertz-wave polarimetric compact ranges for scale-model radar measurements”, IEEE MTT-S Dig. Int. Microw. Symp, 3, 1583-1586 (2002).