Tongchuan Wei Rastogi, N., Frey, H. C., & Wei, T. (2023). Identifying emissions hotspots and strategies to reduce real-world fuel use and emissions for passenger rail: A spatially resolved approach. SCIENCE OF THE TOTAL ENVIRONMENT, 896. https://doi.org/10.1016/j.scitotenv.2023.165110 Ahn, K., Aredah, A., Rakha, H. A., Wei, T., & Frey, H. C. (2023). Simple Diesel Train Fuel Consumption Model for Real-Time Train Applications. ENERGIES, 16(8). https://doi.org/10.3390/en16083555 Yuan, W., Frey, C., & Wei, T. (2022). Fuel use and emission rates reduction potential for light-duty gasoline vehicle eco-driving. TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 109. https://doi.org/10.1016/j.trd.2022.103394 Wei, T., & Frey, H. C. (2022). Intermodal comparison of tailpipe emission rates between transit buses and private vehicles for on-road passenger transport. ATMOSPHERIC ENVIRONMENT, 281. https://doi.org/10.1016/j.atmosenv.2022.119141 Wei, T., & Frey, H. C. (2021, June 10). Sensitivity of light duty vehicle tailpipe emission rates from simplified portable emission measurement systems to variation in engine volumetric efficiency. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, Vol. 6. https://doi.org/10.1080/10962247.2021.1923586 Wei, T., & Frey, H. C. (2020). Evaluation of the Precision and Accuracy of Cycle-Average Light Duty Gasoline Vehicles Tailpipe Emission Rates Predicted by Modal Models. TRANSPORTATION RESEARCH RECORD, 2674(7), 566–584. https://doi.org/10.1177/0361198120924006 Wei, T., & Frey, H. C. (2020). Factors affecting variability in fossil-fueled transit bus emission rates. ATMOSPHERIC ENVIRONMENT, 233. https://doi.org/10.1016/j.atmosenv.2020.117613 Yuan, W., Frey, H. C., Wei, T., Rastogi, N., VanderGriend, S., Miller, D., & Mattison, L. (2019). Comparison of real-world vehicle fuel use and tailpipe emissions for gasoline-ethanol fuel blends. FUEL, 249, 352–364. https://doi.org/10.1016/j.fuel.2019.03.115