Submitted on: 07 July 2004.
Revised on: 22 August 2004.
Accepted on: 09 October 2004.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
Submitted on: 08 January 2006.
Revised on: 28 March 2006.
Accepted on: 21 April 2006.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
Submitted on: 14 December 2012.
Revised on: 17 February 2013.
Accepted on: 13 April 2013.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
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Submitted on: 18 June 2013.
Revised on: 22 September 2013.
Accepted on: 11 November 2013.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
Submitted on: 04 September 2000.
Revised on: 17 October 2000.
Accepted on: 13 November 2000.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
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Submitted on: 24 February 2003.
Revised on: 23 April 2003.
Accepted on: 14 June 2003.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
Submitted on: 25 May 2001.
Revised on: 14 September 2001.
Accepted on: 06 November 2001.
___________________Journal of Rehabilitation and Assistive Technologies Engineering
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