Submitted on: 19 September 2011.
Revised on: 11 January 2012.
Accepted on: 19 February 2012.
___________________IET Electrical Systems in Transportation
Submitted on: 25 December 2005.
Revised on: 25 March 2006.
Accepted on: 13 April 2006.
___________________IET Electrical Systems in Transportation
Submitted on: 19 August 1998.
Revised on: 15 December 1998.
Accepted on: 31 December 1998.
___________________IET Electrical Systems in Transportation
Submitted on: 12 April 2024.
Revised on: 20 July 2024.
Accepted on: 12 September 2024.
___________________IET Electrical Systems in Transportation
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Submitted on: 13 December 2009.
Revised on: 15 February 2010.
Accepted on: 12 April 2010.
___________________IET Electrical Systems in Transportation