Submitted on: 27 June 2015.
Revised on: 20 October 2015.
Accepted on: 16 December 2015.
___________________International Journal of Fuzzy Systems
Submitted on: 06 March 2018.
Revised on: 06 April 2018.
Accepted on: 30 May 2018.
___________________International Journal of Fuzzy Systems
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Submitted on: 07 March 2023.
Revised on: 29 June 2023.
Accepted on: 26 July 2023.
___________________International Journal of Fuzzy Systems
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