1. Postdoctoral Researcher, Dept. of Architecture, Tongji Univ., Siping Rd., Shanghai 200082, China.
2. Professor, College of Physical Science and Technology, Guangxi Normal Univ., Guilin 541004, China.
3. Professor, Dept. of Architecture and Civil Engineering, City Univ. of Hong Kong, Tat Chee Ave., Kowloon 999077, Hong Kong (corresponding author)..