Submitted on: 02 April 2009.
Revised on: 30 May 2009.
Accepted on: 16 July 2009.
___________________Environment and Planning E-Nature and Space
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Submitted on: 17 December 2016.
Revised on: 06 February 2017.
Accepted on: 18 February 2017.
___________________Environment and Planning E-Nature and Space
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Submitted on: 16 August 2005.
Revised on: 26 October 2005.
Accepted on: 04 December 2005.
___________________Environment and Planning E-Nature and Space
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Submitted on: 09 June 2011.
Revised on: 28 September 2011.
Accepted on: 25 November 2011.
___________________Environment and Planning E-Nature and Space
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