1. Professor, Dept. of Civil Engineering, Oregon State Univ., Corvallis, OR 97331-3212. E-mail: harry@engr.orst.edu
2. Senior Geotechnical Engineer, URS Corporation, 756 E. Winchester St., Suite 400, Salt Lake City, UT 84107.
3. Professor, Dept. of Geological Sciences, Portland State Univ., Portland, OR 97207-0751.
4. Professor, Dept. of Civil Engineering, Gunma Univ., Kiryu, Japan.
5. Scientist D, National Institute of Ocean Technology, Velachery-Tambaram Road, Pallikaranai, Chennai, 601 302, Tamil Nadu, India.