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Submitted on: 04 August 2014.
Revised on: 26 September 2014.
Accepted on: 30 October 2014.
___________________Journal of Computational Geometry
Submitted on: 16 June 2011.
Revised on: 19 July 2011.
Accepted on: 14 September 2011.
___________________Journal of Computational Geometry
Submitted on: 20 August 2017.
Revised on: 20 October 2017.
Accepted on: 09 December 2017.
___________________Journal of Computational Geometry
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Submitted on: 09 May 2015.
Revised on: 25 July 2015.
Accepted on: 10 September 2015.
___________________Journal of Computational Geometry
Submitted on: 06 January 2018.
Revised on: 26 March 2018.
Accepted on: 18 April 2018.
___________________Journal of Computational Geometry
Submitted on: 12 May 2013.
Revised on: 08 July 2013.
Accepted on: 21 August 2013.
___________________Journal of Computational Geometry
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