Works (4)

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

Source: NC State University Libraries
Added: August 6, 2018

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

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

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.

By: H. Frey, K. Zhang & N. Rouphail

Source: NC State University Libraries
Added: August 6, 2018

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

Source: NC State University Libraries
Added: August 6, 2018