Kaishan Zhang

Frey, H. C., Zhang, K., & Rouphail, N. M. (2010). Vehicle-specific emissions modeling based upon on-road measurements. Environmental Science & Technology, 44(9), 3594–3600. https://doi.org/10.1021/es902835h

Zhang, K., & Frey, C. (2008). Evaluation of response time of a portable system for in-use vehicle tailpipe emissions measurement. Environmental Science & Technology, 42(1), 221–227. https://doi.org/10.1021/es062999h

Frey, H. C., Zhang, K. S., & Rouphail, N. M. (2008). Fuel use and emissions comparisons for alternative routes, time of day, road grade, and vehicles based on in-use measurements. Environmental Science & Technology, 42(7), 2483–2489. https://doi.org/10.1021/es702493v

Zhang, K. S., & Frey, H. C. (2006). Road grade estimation for on-road vehicle emissions modeling using light detection and ranging data. Journal of the Air & Waste Management Association, 56(6), 777–788. https://doi.org/10.1080/10473289.2006.10464500