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Submitted on: 17 November 2002.
Revised on: 09 January 2003.
Accepted on: 06 February 2003.
___________________Electronics---MDPI
Submitted on: 27 May 2013.
Revised on: 05 July 2013.
Accepted on: 30 August 2013.
___________________Electronics---MDPI
Submitted on: 05 February 2023.
Revised on: 12 April 2023.
Accepted on: 02 June 2023.
___________________Electronics---MDPI
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Submitted on: 20 July 2013.
Revised on: 14 August 2013.
Accepted on: 17 September 2013.
___________________Electronics---MDPI
Submitted on: 25 April 2007.
Revised on: 28 July 2007.
Accepted on: 18 August 2007.
___________________Electronics---MDPI
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