1. Institute of Surface-Earth System Science, Tianjin University, Tianjin 300072, China
2. State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China
3. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong 999077, China
4. School of Environmental Science and Engineering, Tianjin University, Tianjin 300072, China
5. Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110164, China
6. Zachry Department of Civil Engineering, Texas A&M University, College Station, Texas 77843-3136, United States