2010 journal article
Vehicle-specific emissions modeling based upon on-road measurements
Environmental Science & Technology, 44(9), 3594–3600.
By: H. Frey, K. Zhang & N. Rouphail
2008 journal article
Evaluation of response time of a portable system for in-use vehicle tailpipe emissions measurement
Environmental Science & Technology, 42(1), 221–227.
By: K. Zhang & C. Frey
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.
2006 journal article
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.
By: K. Zhang & H. Frey
Open access is the free, immediate, online availability of research
articles. Making your research open access allows researchers across
to globe read and interact with your work which may increase citations
to your work.
For more information on open access and how you can increase your research impact, contact
the Copyright & Digital Scholarship Center (CDSC)