Submitted on: 18 August 2001.
Revised on: 22 October 2001.
Accepted on: 10 December 2001.
___________________IEEE ELECTRON DEVICE LETTERS---IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Submitted on: 25 October 2017.
Revised on: 19 December 2017.
Accepted on: 04 February 2018.
___________________IEEE ELECTRON DEVICE LETTERS---IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Submitted on: 28 February 2017.
Revised on: 12 April 2017.
Accepted on: 31 May 2017.
___________________IEEE ELECTRON DEVICE LETTERS---IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Submitted on: 16 November 2004.
Revised on: 30 December 2004.
Accepted on: 20 January 2005.
___________________IEEE ELECTRON DEVICE LETTERS---IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
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