1. Intelligent Sewer Condition Evaluation Technologies;Iseley,1997
2. Assessment technologies for sewer system rehabilitation;Wirahadikusumah;Journal of Automation in Construction,1998
3. Computer-based model of pavement surfaces;Haas,1990
4. Noncontact Pavement Crack Detection System;Walker,1991
5. Novel system for automatic pavement distress detection;Cheng;Journal of Computing in Civil Engineering,1998