1. Associate Professor, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, China.
2. School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, China.
3. Lecturer, School of Business Administration, Guangzhou Univ., Guangzhou, China.
4. Senior Engineer, Housing Supervision Dept., Guangzhou Municipal Housing Security Office, Guangzhou, China.
5. Lecturer, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou, China (corresponding author).