Submitted on: 30 January 2013.
Revised on: 23 February 2013.
Accepted on: 17 March 2013.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
Submitted on: 04 December 2021.
Revised on: 05 February 2022.
Accepted on: 11 March 2022.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
Submitted on: 27 September 2016.
Revised on: 19 January 2017.
Accepted on: 12 March 2017.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
Submitted on: 25 May 2008.
Revised on: 26 August 2008.
Accepted on: 05 October 2008.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
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Submitted on: 29 August 2011.
Revised on: 03 October 2011.
Accepted on: 21 October 2011.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
Submitted on: 30 January 2008.
Revised on: 21 February 2008.
Accepted on: 08 April 2008.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
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Submitted on: 30 September 2000.
Revised on: 13 December 2000.
Accepted on: 04 February 2001.
___________________Intelligent Service Robotics---SPRINGER HEIDELBERG
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