1. Prof. of Civ. Engrg., Univ. of Washington, Seattle, WA 98195-2700.
2. Asst. Prof. of Civ. Engrg., Univ. of Washington, Seattle, WA.
3. Struct. Engr., Cary Kopczynski and Co., 155 108th NE, Bellevue, WA.
4. Struct. Engr., Berger/ABAM Engineering Inc., 33301 9th Ave. S, Ste. 300, Federal Way, WA.