1. S. L. Milora, W. A. Houlberg, L. L. Lenguel, and V. Mertens, Nucl. Fusion 35, 657 (1995).
2. S. K. Combs, Rev. Sci. Instrum. 64, No. 1679 (1993).
3. B. V. Kuteev, I. V. Viniar, V. Yu. Sergeev et al., Fusion Technol. 26, 642 (1994).
4. I. V. Vinyar, B. V. Kuteev, S. V. Skoblikov et al., Zh. Tekh. Fiz. 65(7), 167 (1995) [Tech. Phys. 40, 723 (1995)].
5. D. D. Ryabinin and Yu. E. Lukach, Screw Machines for the Processing of Plastics and Rubber Mixtures [in Russian] (Mashinostroenie, Moscow, 1965), 363 pp.