1. Visiting Professor, Dept. of Structural and Environmental Engineering, Univ. of California, Berkeley, CA 94703 (corresponding author).
2. Associate Professor, Dept. of Geography, State Univ. of New York, Buffalo, 116 Wilkeson Quad, Buffalo, NY 14261.
3. Professor Emeritus, Dept. of Civil, Structural and Environmental Engineering, State Univ. of New York, Buffalo, 135 Ketter Hall, North Campus, Buffalo, NY 14260-4300.
4. Associate Professor of Management, Associate Dean, College of Professional Studies, Director, Austin E. Cofrin School of Business, Univ. of Wisconsin-Green Bay, 2420 Nicolet Dr., Green Bay, WI 54311.