1. P.H. Siegel “Submillimeter-Wave Camera,” JPL New Technology Report, NTR-20718, May 14, 1999
2. T.J. Cornwell and P.J. Napier, P.J., “The focal plane coherence function of an imaging antenna and its use in measuring and correcting aberrations,” Radio Science vol. 23, no. 5, pp. 739–48, Sept.–Oct. 1988.
3. T.J. Cornwell, M.A. Holdaway, J.M. Uson, “Radio-interferometric imaging of very large objects: implications for array design,” Astronomy and Astrophysics, vol. 271, no. 2, pp. 697–713, April 1993.
4. See several examples in: D. Emerson and T. Payne, editors, “Multi-Feed Systems for Radio Telescopes.” ASP Conference Series, v. 75, c. 1995.
5. U.U. Graf, S. Heyminck, E.A. Michael and S. Stanko, “KOSMA’s 490/810 GHz array receiver,” 12th Int. Conf. on Space THz Tech., San Diego, CA, pp. 553–562, Feb. 14–16, 2001.