1. Lecturer, Dept. of Urban Planning, School of Architecture, Huaqiao Univ., Xiamen 361021, China; Ph.D. Candidate, Dept. of Urban Planning, College of Architecture and Urban Planning, Tongji Univ., Shanghai 200092, China.
2. Professor, Dept. of Urban Planning, College of Architecture and Urban Planning, Tongji Univ., Shanghai 200092, China; Assistant Director, Key Laboratory of Ecology and Energy-Saving Study of Dense Habitat, Ministry of Education, Tongji Univ., Shanghai 200092, China (corresponding author).