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Submitted on: 20 November 2020.
Revised on: 14 December 2020.
Accepted on: 07 February 2021.
___________________Geography and Sustainability---ELSEVIER
Submitted on: 24 May 2016.
Revised on: 26 August 2016.
Accepted on: 08 October 2016.
___________________Geography and Sustainability---ELSEVIER
Submitted on: 01 September 2023.
Revised on: 08 November 2023.
Accepted on: 27 November 2023.
___________________Geography and Sustainability---ELSEVIER
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Submitted on: 17 December 2017.
Revised on: 24 March 2018.
Accepted on: 03 May 2018.
___________________Geography and Sustainability---ELSEVIER
Submitted on: 30 June 2018.
Revised on: 07 August 2018.
Accepted on: 07 September 2018.
___________________Geography and Sustainability---ELSEVIER
Submitted on: 31 January 2011.
Revised on: 15 May 2011.
Accepted on: 28 June 2011.
___________________Geography and Sustainability---ELSEVIER