Submitted on: 02 April 2013.
Revised on: 29 May 2013.
Accepted on: 12 July 2013.
___________________Journal of Bionic Engineering---SPRINGER SINGAPORE PTE LTD
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Submitted on: 28 September 2015.
Revised on: 21 October 2015.
Accepted on: 02 November 2015.
___________________Journal of Bionic Engineering---SPRINGER SINGAPORE PTE LTD
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Submitted on: 30 July 2016.
Revised on: 01 November 2016.
Accepted on: 24 November 2016.
___________________Journal of Bionic Engineering---SPRINGER SINGAPORE PTE LTD
Submitted on: 06 May 2010.
Revised on: 31 July 2010.
Accepted on: 28 August 2010.
___________________Journal of Bionic Engineering---SPRINGER SINGAPORE PTE LTD
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Submitted on: 15 May 2014.
Revised on: 08 June 2014.
Accepted on: 13 July 2014.
___________________Journal of Bionic Engineering---SPRINGER SINGAPORE PTE LTD
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