Submitted on: 16 January 2016.
Revised on: 05 April 2016.
Accepted on: 23 April 2016.
___________________Applied Water Science---SPRINGER HEIDELBERG
Submitted on: 15 September 2007.
Revised on: 31 December 2007.
Accepted on: 02 February 2008.
___________________Applied Water Science---SPRINGER HEIDELBERG
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Submitted on: 13 January 2007.
Revised on: 12 March 2007.
Accepted on: 02 April 2007.
___________________Applied Water Science---SPRINGER HEIDELBERG
Submitted on: 28 March 2019.
Revised on: 10 June 2019.
Accepted on: 28 June 2019.
___________________Applied Water Science---SPRINGER HEIDELBERG
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