Submitted on: 29 December 2014.
Revised on: 14 January 2015.
Accepted on: 28 January 2015.
South African Journal of Geomatics
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Submitted on: 03 February 2007.
Revised on: 23 February 2007.
Accepted on: 16 March 2007.
South African Journal of Geomatics
http://reply.papertrans.cn/3/284/28397/28397-14.png
Submitted on: 17 July 2011.
Revised on: 05 August 2011.
Accepted on: 14 August 2011.
South African Journal of Geomatics
Submitted on: 13 April 2023.
Revised on: 22 May 2023.
Accepted on: 17 June 2023.
South African Journal of Geomatics
Submitted on: 24 September 2017.
Revised on: 16 October 2017.
Accepted on: 04 November 2017.
South African Journal of Geomatics
Submitted on: 28 May 1999.
Revised on: 10 June 1999.
Accepted on: 06 July 1999.
South African Journal of Geomatics
Submitted on: 28 September 2016.
Revised on: 30 October 2016.
Accepted on: 15 November 2016.
South African Journal of Geomatics
Submitted on: 04 March 2008.
Revised on: 15 April 2008.
Accepted on: 22 April 2008.
South African Journal of Geomatics