Submitted on: 29 July 2020.
Revised on: 19 October 2020.
Accepted on: 29 November 2020.
___________________ICGA JOURNAL---IOS PRESS
Submitted on: 17 September 2013.
Revised on: 25 October 2013.
Accepted on: 10 November 2013.
___________________ICGA JOURNAL---IOS PRESS
Submitted on: 21 November 2001.
Revised on: 13 December 2001.
Accepted on: 08 February 2002.
___________________ICGA JOURNAL---IOS PRESS
Submitted on: 22 September 2016.
Revised on: 01 January 2017.
Accepted on: 12 February 2017.
___________________ICGA JOURNAL---IOS PRESS
Submitted on: 12 May 2005.
Revised on: 23 July 2005.
Accepted on: 19 August 2005.
___________________ICGA JOURNAL---IOS PRESS
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Submitted on: 22 November 2012.
Revised on: 10 January 2013.
Accepted on: 04 February 2013.
___________________ICGA JOURNAL---IOS PRESS
Submitted on: 07 September 2022.
Revised on: 08 December 2022.
Accepted on: 06 January 2023.
___________________ICGA JOURNAL---IOS PRESS
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