1. B. Pődör, N. Nádor andI. Bertóti, Investigation of the electrical properties of epitaxial GaAs layers for microwave devices, Proc. 5th Coll. Microwave Comm., Budapest, June 24–30, 1974, Publishing House of the Hung. Acad. Sci., Vol. 5., p. 279.
2. I. Mojzes, B. Szentpáli, I. Bertóti andB. Pődör, Measurement of electron concentration and mobility of n−n+ epitaxial layers grown for Gunn diodes, Ibid., Proc. 5th Coll. Microwave Comm., Budapest, June 24–30, 1974, Publishing House of the Hung. Acad. Sci., Vol. 5., p. 233.
3. L. Gútai andI. Mojzes, Appl. Phys. Lett.,26, 325, 1975.
4. A. Andrási, Á. Barna, B. P. Barna, F. Beleznay, I. Mojzes, B. Pődör, T. Sebestyén, Gy. Stark, B. Szentpáli, I. Szép, GaAs Gunn diodes for the frequency range of 7–10 GHz, Híradástechnika, Budapest,28, 42, 1977 (in Hungarian).
5. B. Pődör, N. Nádor andI. Bertóti, phys. stat. sol. (a)29, 173, 1975.