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Submitted on: 09 May 2024.
Revised on: 07 July 2024.
Accepted on: 02 September 2024.
___________________Baltic Region---IMMANUEL KANT BALTIC FEDERAL UNIV
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Submitted on: 30 April 2007.
Revised on: 23 July 2007.
Accepted on: 10 September 2007.
___________________Baltic Region---IMMANUEL KANT BALTIC FEDERAL UNIV
Submitted on: 28 June 2016.
Revised on: 26 August 2016.
Accepted on: 10 October 2016.
___________________Baltic Region---IMMANUEL KANT BALTIC FEDERAL UNIV
Submitted on: 26 July 2004.
Revised on: 10 October 2004.
Accepted on: 15 November 2004.
___________________Baltic Region---IMMANUEL KANT BALTIC FEDERAL UNIV