Submitted on: 25 August 2005.
Revised on: 30 September 2005.
Accepted on: 15 October 2005.
___________________ISPRS International Journal of Geo-Information
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Submitted on: 08 March 1998.
Revised on: 25 June 1998.
Accepted on: 18 July 1998.
___________________ISPRS International Journal of Geo-Information
Submitted on: 20 December 2012.
Revised on: 19 February 2013.
Accepted on: 04 March 2013.
___________________ISPRS International Journal of Geo-Information
Submitted on: 01 April 2018.
Revised on: 25 June 2018.
Accepted on: 19 August 2018.
___________________ISPRS International Journal of Geo-Information
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Submitted on: 21 June 2013.
Revised on: 12 October 2013.
Accepted on: 21 November 2013.
___________________ISPRS International Journal of Geo-Information