Submitted on: 23 March 2015.
Revised on: 09 May 2015.
Accepted on: 15 June 2015.
___________________Behavior and Social Issues---SPRINGER
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Submitted on: 16 August 2005.
Revised on: 02 November 2005.
Accepted on: 27 December 2005.
___________________Behavior and Social Issues---SPRINGER
Submitted on: 29 April 2004.
Revised on: 20 June 2004.
Accepted on: 12 July 2004.
___________________Behavior and Social Issues---SPRINGER
Submitted on: 08 July 2021.
Revised on: 15 October 2021.
Accepted on: 16 November 2021.
___________________Behavior and Social Issues---SPRINGER
Submitted on: 24 March 2020.
Revised on: 04 July 2020.
Accepted on: 17 July 2020.
___________________Behavior and Social Issues---SPRINGER
Submitted on: 13 November 2001.
Revised on: 14 December 2001.
Accepted on: 24 January 2002.
___________________Behavior and Social Issues---SPRINGER
Submitted on: 18 June 2018.
Revised on: 16 August 2018.
Accepted on: 23 September 2018.
___________________Behavior and Social Issues---SPRINGER
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