found: Work cat: 2012027118: Terahertz physics, 2012:ECIP galley (terahertz radiation)
found: Sources of coherent terahertz radiation. AIP conference proceedings, v. 807, no. 1 (2006): 356-366:t.p. (terahertz radiation) abstract (submillimeter waves)
found: Noise, detectors, and submillimeter-terahertz system performance in nonambient environments. Journal of the Optical Society of America. B, Optical physics, v. 21, no. 7 (July 2004): 1273-1279:abstract (radiation in submillimeter-terahertz)
found: Encyc. Britannica(Microwave: Electromagnetic radiation having a frequency within the range of 1 gigahertz to 1 terahertz (10 [superscript 9] - 10 [superscript 12] cycles per second) and a wavelength between 1 mm and 1 m.)