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Submitted on: 26 February 2002.
Revised on: 21 March 2002.
Accepted on: 17 April 2002.
Radioengineering
Submitted on: 26 May 2005.
Revised on: 18 June 2005.
Accepted on: 09 July 2005.
Radioengineering---SPOLECNOST PRO RADIOELEKTRONICKE INZENYRSTVI
Submitted on: 21 May 1998.
Revised on: 27 June 1998.
Accepted on: 14 July 1998.
Radioengineering
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