Literatuur
Technische ontwikkelingen
Bogaerts, M.J.M.
A self-reducing range-finder with an automatic registration system, Netherlands Geodetic Commission,
Publications on Geodesy, Volume 3, Number 1, 110 p., Delft 1969.
Kraak, M.J.
Geographical Information Systems: Issues in visualization using multimedia to be published in IEEE
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Laurini, R.
Principles of geometic hypermaps, Proceedings 4th International Symposium on Spatial Data Handling,
Volume 2, pp. 642-651, Zürich 1984.
Sidjanin, P., M.J. Kraak G.J.F. Smets
The Delft University of Technology's campus information system accessed by GIS and VR technology,
Proceedings of the First Joint European Conference and Exhibition on Geographical Information,
Volume 1, pp. 138-144, The Hague 1995.
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