By Musil J.   Rusnak K.   Jezek V.   Vicek J.   in Vacuum

ISSN:0042-207X|46|4|341-347

Elsevier‎(1995)‎

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By Musil J.   Soukup L.   Vicek J.   Jezek V.   Benda M.   Kubasek M.   in Vacuum

ISSN:0042-207X|47|6|871-877

Elsevier‎(1996)‎

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