1. A. N. Zaidel' and E. Ya. Shreider, Vacuum Spectroscopy and Its Applications [in Russian], Nauka, Moscow (1976), pp. 20?32.
2. E. N. Pavlovskaya, I. V. Podmoshenskii, and A. V. Yakovleva, Zh. Prikl. Spektrosk.,20, No. 3, 504 (1974).
3. A. N. Pavlovskaya and A. V. Yakovleva, Abstracts of the Reports of the All-Union Seminar on the Physics of Vacuum Ultraviolet Radiation and Interaction of Light with Matter [in Russian], Leningrad (1978), p. 63.
4. USSR Inventor's Certificate No. 972249, ?A lamp for irradiation in the vacuum ultraviolet part of the spectrum,? G. A. Volkova, N. N. Kirillova, E. N. Pavlovskaya, et al., Byull. Izobret., No. 41 (1982).
5. E. N. Pavlovskaya and A. V. Yakovleva, Opt. Spektrosk.,54, No. 2, 226 (1983).