1. Associate Professor, Dept. of Civil Engineering, Colorado State Univ., Mail Stop 1372, Fort Collins, CO 80523-1372 (corresponding author). E-mail: jwv@engr.colostate.edu
2. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Alabama, Box 870205, Tuscaloosa, AL 35487-0205.
3. Associate Professor, Dept. of Wood Science and Engineering, Oregon State Univ., 114 Richardson Hall, Corvallis, OR 97331-5751.
4. Technical Services Senior Engineer, APA-The Engineered Wood Association, 7011 So. 19th St., Tacoma, WA 98466.
5. Building Systems Research and Development Manager, Simpson Strong-Tie, Suite 400, 4120 Dublin Blvd., Dublin, CA, 94568.