1. Tsinghua-Berkeley Shenzhen Institute, Tsinghua University, Shenzhen, People’s Republic of China
2. Institute of Future Human Habitats, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, People’s Republic of China
3. Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong, People's Republic of China
4. Huawei Technologies Co., Ltd., Shenzhen, People’s Republic of China