1. KTA (Sarawak) Sdn Bhd; No. 33, Jalan SS 24/8, Taman Megah 47301 Petaling Jaya Selangor Darul Ehsan Malaysia
2. Department of Civil Engineering; Unitec Institute of Technology; Carrington Road, Private Bag 92025 Auckland 1025 New Zealand
3. Department of Civil and Environmental Engineering; The University of Auckland; Private Bag 92019 Auckland 1142 New Zealand
4. Department of Civil and Natural Resources Engineering; University of Canterbury; Private Bag 4800 Christchurch 8140 New Zealand
5. AECOM, AECOM House; PO Box 4241 Shortland St Auckland 1140 New Zealand