Works (3)
2016 journal article
Comparison of Vehicle-Specific Fuel Use and Emissions Models Based on Externally and Internally Observable Activity Data
TRANSPORTATION RESEARCH RECORD, 2570(2570), 30–38.
Contributors: S. Washburn * n, H. Frey &

2016 journal article
Effect of Biodiesel Fuels on Real-World Emissions of Passenger Locomotives
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 50(21), 12030–12039.
2014 journal article
Method for Modeling Driving Cycles, Fuel Use, and Emissions for Over Snow Vehicles
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 48(14), 8258–8265.
Contributors: H. Frey n, G. Sandhu n, B. Graver n, G. Bishop *, B. Schuchmann*, J. Ray* n,
