1. Aas , J. A. P.-S. Kildal Induced field ratios for metal and dielectric struts with applications to blockage in symmetrical reflector antennas Proceedings of JINA International Symposium on Antennas 143 Nice, France 1986
2. The far sidelobes and noise temperature of a small paraboloidal antenna used for radio astronomy;Anderson;Radio Sci.,1991
3. The absolute spectrum of Cas A; An accurate flux density scale and a set of secondary calibrators;Baars;Astron. Astrophys.,1977
4. A survey of the continuum radiation at 820 MHz between declinations -7° and +85°;Berkhuijsen;Astron. Astrophys. Suppl.,1972
5. CCIR Recommendations and reports of the CCIR, vol. IV(1), Fixed satellite service Geneva 1982