Dept. of Land Surveying and
Geo-Informatics
The Hong Kong Polytechnic University

Hung Hom, Kowloon, Hong Kong
Tel: (852) 2766 5960
Fax: (852) 2330 2994
Email: lszlli@polyu.edu.hk

LSGI, HKPolyU
19980325, GYS