Haibo Zhai

Zhai, H., Frey, H. C., Rouphail, N. M., Goncalves, G. A., & Farias, T. L. (2009). Comparison of Flexible Fuel Vehicle and Life-Cycle Fuel Consumption and Emissions of Selected Pollutants and Greenhouse Gases for Ethanol 85 Versus Gasoline. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 59(8), 912–924. https://doi.org/10.3155/1047-3289.59.8.912

Zhai, H., Frey, H. C., & Rouphail, N. M. (2008). A Vehicle-Specific Power Approach to Speed- and Facility-Specific Emissions Estimates for Diesel Transit Buses. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 42(21), 7985–7991. https://doi.org/10.1021/es800208d

Frey, H. C., Rouphail, N. M., & Zhai, H. B. (2008). Link-based emission factors for heavy-duty diesel trucks based an real-world data. Transportation Research Record, (2058), 23–32.

Frey, H. C., Rouphail, N. M., Zhai, H., Farias, T. L., & Goncalves, G. A. (2007). Comparing real-world fuel consumption for diesel- and hydrogen-fueled transit buses and implication for emissions. TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 12(4), 281–291. https://doi.org/10.1016/j.trd.2007.03.003