Urban Space in a CilS Environment, ISPRS XVIII
Congress, Washington D.C. USA, vol. XXIX, Part B4,
pp. 257-264, 1992.
Tempfli, Klaus; Photogrammetry for Urban 3-D GIS,
GIM International, Geomatics Info Magazine, January
1997,volume 1 l,The Netherlands, pp.60-63.
William, Doug; Goldsmith,Victor; Toban, Juan and
Beeker, Mark; Urban Topography provided new
Challenges in 3-D Modeling, GIS World, vol. 10, No.9
September 1997, pp.64-68.
Wilson J.D.; Shopping Around for Data; GIS Asia
Pacific, December 1997/January 1998, pp.24-28
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