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IEEE Transactions on Plasma Science, 30 (2002) S. 66 - 67
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Voprosy atomnoj nauki i techniki, 7 (2002) S. 42
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Kaku-y¯ug¯o-kenky¯u, 5 (2002) S. 77 - 81
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Journal of physics / A, 35 (2002) S. 2811 - 2832