Submitted on: 03 July 2021.
Revised on: 13 August 2021.
Accepted on: 31 August 2021.
Radiophysics and Quantum Electronics
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Submitted on: 17 August 2019.
Revised on: 11 September 2019.
Accepted on: 20 September 2019.
Radiophysics and Quantum Electronics
Submitted on: 17 May 2008.
Revised on: 30 May 2008.
Accepted on: 11 June 2008.
Radiophysics and Quantum Electronics
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Submitted on: 13 January 2004.
Revised on: 22 February 2004.
Accepted on: 08 March 2004.
Radiophysics and Quantum Electronics