2016 journal article

Comparison of vehicle-specific fuel use and emissions models based on externally and internally observable activity data

Transportation Research Record, (2570), 30–38.

By: J. Hu, H. Frey & S. Washburn

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

2016 journal article

Effect of biodiesel fuels on real-world emissions of passenger locomotives

Environmental Science & Technology, 50(21), 12030–12039.

By: B. Graver, H. Frey & J. Hu

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

2014 journal article

Method for modeling driving cycles, fuel use, and emissions for over snow vehicles

Environmental Science & Technology, 48(14), 8258–8265.

By: J. Hu, H. Frey, G. Sandhu, B. Graver, G. Bishop, B. Schuchmann, J. Ray

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