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Submitted on: 17 December 2016.
Revised on: 04 April 2017.
Accepted on: 23 April 2017.
___________________Earth Systems and Environment---SPRINGER INT PUBL AG
Submitted on: 17 September 2016.
Revised on: 25 October 2016.
Accepted on: 14 December 2016.
___________________Earth Systems and Environment---SPRINGER INT PUBL AG
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Submitted on: 09 August 2010.
Revised on: 01 October 2010.
Accepted on: 27 October 2010.
___________________Earth Systems and Environment---SPRINGER INT PUBL AG
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Submitted on: 23 March 1998.
Revised on: 24 April 1998.
Accepted on: 25 May 1998.
___________________Earth Systems and Environment---SPRINGER INT PUBL AG
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