1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Private Bag 92019, Auckland 1142, New Zealand (corresponding author).
2. Research Fellow, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Private Bag 92019, Auckland 1142, New Zealand.
3. Lecturer in Structural Engineering, Dept. of Built Environment Engineering, School of Engineering, Computer and Mathematical Sciences, Auckland Univ. of Technology, Private Bag 92006, Auckland 1142, New Zealand.
4. Professor of Timber Design, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Private Bag 92019, Auckland 1142, New Zealand.