Submitted on: 02 October 2004.
Revised on: 23 January 2005.
Accepted on: 20 February 2005.
___________________IEEE Vehicular Technology Magazine
Submitted on: 07 March 2023.
Revised on: 03 July 2023.
Accepted on: 23 July 2023.
___________________IEEE Vehicular Technology Magazine
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Submitted on: 06 October 2022.
Revised on: 11 December 2022.
Accepted on: 24 January 2023.
___________________IEEE Vehicular Technology Magazine
Submitted on: 25 May 2020.
Revised on: 13 August 2020.
Accepted on: 04 September 2020.
___________________IEEE Vehicular Technology Magazine
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Submitted on: 07 March 2002.
Revised on: 12 April 2002.
Accepted on: 27 May 2002.
___________________IEEE Vehicular Technology Magazine
Submitted on: 05 February 2014.
Revised on: 16 April 2014.
Accepted on: 06 June 2014.
___________________IEEE Vehicular Technology Magazine
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Submitted on: 27 January 2019.
Revised on: 19 February 2019.
Accepted on: 14 March 2019.
___________________IEEE Vehicular Technology Magazine