Temperature of impurity ions in a RF heated plasma of the U-3M torsatron as measured by means of the Doppler spectrometry - Konovalov, V.G.; Bondarenko, V.N.; Shapoval, A.N.; Slavny, A.S.; Voitsenya, V.S.; Volkov, E.D. (Вопросы атомной науки и техники, 2002)