Submitted on: 03 September 2010.
Revised on: 12 December 2010.
Accepted on: 16 January 2011.
___________________Electronics---MDPI
Submitted on: 22 November 2010.
Revised on: 28 February 2011.
Accepted on: 23 March 2011.
___________________Electronics---MDPI
Submitted on: 13 February 2007.
Revised on: 17 March 2007.
Accepted on: 01 May 2007.
___________________Electronics---MDPI
Submitted on: 25 November 2005.
Revised on: 31 January 2006.
Accepted on: 22 February 2006.
___________________Electronics---MDPI
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Submitted on: 04 June 2019.
Revised on: 09 September 2019.
Accepted on: 05 November 2019.
___________________Electronics---MDPI
Submitted on: 05 February 2020.
Revised on: 13 March 2020.
Accepted on: 31 March 2020.
___________________Electronics---MDPI
Submitted on: 10 April 2009.
Revised on: 09 July 2009.
Accepted on: 06 September 2009.
___________________Electronics---MDPI
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