ISPRS 
ISPRS Council 1996 - 2000 
President Lawrence W. Fritz USA 
Secretary General John C. Trinder Australia 
Congress Director Klaas Jan Beek The Netherlands 
Treasurer Heinz Rüther South Africa 
First Vice President Shunji Murai Japan 
Second Vice President Marcio Barbosa Brazil 
International Archives of Photogrammetry and Remote Sensing (IAPRS) 
Founded by Eduard DoleZal (Austria) in 1913. 
Volume XXXIII, Part A 
Proceedings and Results / Compte rendu et résultats / Protokolle und Ergebnisse 
Editorial Team 
Editor-in-Chief Jan Timmerman The Netherlands 
Lay-out Daniél Huitema The Netherlands 
René Oomen The Netherlands 
Sandra Visscher The Netherlands 
Publisher GITC bv The Netherlands 
Copyright 2001 
by the Netherlands' Society for Earth Observation and Geoinformation (NSEOG) on behalf of ISPRS, 
and by each author for his part. 
The publisher is not responsible for any opinion or statement made in this text, nor can he be held responsible 
for any typing or conversion errors. 
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2 International Archives of Photogrammerty and Remote Sensing. Vol. XXXIII, Part A. Amsterdam 2000.