1. Key Laboratory of Virtual Geographic Environment (Nanjing Normal University) Ministry of Education Nanjing People's Republic of China
2. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application Nanjing People's Republic of China
3. School of Geographic and Biologic Information Nanjing University of Posts and Telecommunications Nanjing People's Republic of China
4. Smart Health Big Data Analysis and Location Services Engineering Lab of Jiangsu Province Nanjing University of Posts and Telecommunications Nanjing People's Republic of China
5. School of Civil Engineering Hefei University of Technology Hefei People's Republic of China
6. Urban Planning and Development Institute Yangzhou University Yangzhou People's Republic of China
7. College of Civil Science and Engineering Yangzhou University Yangzhou People's Republic of China