Submitted on: 26 March 2018.
Revised on: 13 April 2018.
Accepted on: 23 April 2018.
Russian Physics Journal---SPRINGER
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Submitted on: 10 July 2013.
Revised on: 06 August 2013.
Accepted on: 03 September 2013.
Russian Physics Journal---SPRINGER
Submitted on: 29 May 2012.
Revised on: 09 July 2012.
Accepted on: 01 August 2012.
Russian Physics Journal---SPRINGER
Submitted on: 07 July 2019.
Revised on: 15 August 2019.
Accepted on: 06 September 2019.
Russian Physics Journal
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Submitted on: 22 May 2002.
Revised on: 16 June 2002.
Accepted on: 03 July 2002.
Russian Physics Journal
Submitted on: 31 January 2006.
Revised on: 05 March 2006.
Accepted on: 13 March 2006.
Russian Physics Journal
Submitted on: 26 July 2006.
Revised on: 02 August 2006.
Accepted on: 13 August 2006.
Russian Physics Journal---SPRINGER
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