1. Professor, Dept. of the Built Environment, National Univ. of Singapore, 4 Architecture Dr., Singapore 117566. ORCID: .
2. Ph.D. Candidate, Dept. of the Built Environment, National Univ. of Singapore, 4 Architecture Dr., Singapore 117566 (corresponding author). ORCID: .
3. Executive Engineer, Building System and Diagnostics Pte Ltd., 18 Boon Lay Way, Singapore 609966.