1. Department of Urban Development, University of Taipei, No.101, Sec. 2, Zhongcheng Rd., Taipei, Taiwan
2. College of Public Health, Taipei Medical University, 250 Wu-Xing St., Taipei, Taiwan
3. School of Architecture, University of Illinois at Urbana-Champaign, 611 Lorado Taft Drive, Champaign, Illinois, USA