1. Z. Schiller, U. Geisig, and Z. Panzer, Electron Beam Technology [in Russian], énergiya, Moscow (1980).
2. S. Iwama and K. Hayakawa, ?Preparation of ultrafine Mo and W particles by the gas-evaporation technique with electron-beam heating,? Surf. Sci.,156, Pt. 1 (1985).
3. K. A. Butefisch and D. Vennemann, ?The electron-beam technique in hypersonic rarefied gas dynamics,? in: Progress in Aerospace Sciences, Vol. 15, Pergamon Press, New York (1974).
4. A. E. Belikov, et al., ?Measurements by means of electron beams: role of secondary processes in exciting the B2? state of nitrogen ions,? in: Diagnostics of Rarefied Gas Flow [in Russian], ITF SO AN SSSR, Novosibirsk (1979).
5. B. Kleman and S. Lindkvist, ?The band spectrum of the Cu2 molecules,? Arkiv för Fysik,8, No. 32 (1954).