1. Research Consultant, Alan G. Davenport Wind Engineering Group, Boundary Layer Wind Tunnel Laboratory, Univ. of Western Ontario, London ON, Canada N6A 5B9.
2. Professor, Dept. of Civil Engineering, P.O. Box 9546, 235G Walker Engineering Building, Mississippi State Univ., MS 39762-9546.
3. Associate Professor Emeritus, Dept. of Electrical and Computer Engineering, P.O. Box 9571, 300 Butler Hall, Mississippi State Univ., MS 39762.
4. Research Director, Alan G. Davenport Wind Engineering Group, Boundary Layer Wind Tunnel Laboratory, Univ. of Western Ontario, London ON, Canada N6A 5B9 (corresponding author).
5. Project Manager, Alan G. Davenport Wind Engineering Group, Boundary Layer Wind Tunnel Laboratory, Univ. of Western Ontario, London ON, Canada N6A 5B9.