1. The optical constants of some common low-loss polymers between 4 and 40 cm−1
2. Loss characteristics of an O-type polyethylene waveguide at 337 μm wavelength
3. Spectroscopic Techniques For Fur Infra-Red, Submillimetre und Millimetre Waves;Kroon,1967
4. Spectroscopic Techniques For Fur Infra-Red. Submillimetre und Millimetre Wares;Kroon,1967