1. Cavity Length Stabilisation of a 10 mW CW HCN Laser;Cummins;J. Phys. E: Sci. Instrum.,1982
2. Tables of Physical and Chemical Constants;Kaye,1973
3. Planar Antennas on a Dielectric Surface;Brewitt-Taylor;Electron. Lett.,1981
4. Infrared and Submillimetre Antennas;Rutledge;Infrared Physics,1978
5. Antennas in Inhomogeneous Media;Galejs,1969