1. Ph.D. Student, Dept. of Civil and Natural Resources Engineering, Univ. of Canterbury, Manoochehr Ardalany, Christchurch 8140, New Zealand (corresponding author).
2. Associate Professor, Dept. of Architecture, Design and Urban Planning, Univ. of Sassari, Massimo Fragiacomo, Alghero, Italy.
3. Associate Professor, Dept. of Civil and Natural Resources Engineering, Univ. of Canterbury, Peter Moss, Christchurch 8140, New Zealand.