2012 journal article
Portable Emission Measurement System for Emissions of Passenger Rail Locomotives
TRANSPORTATION RESEARCH RECORD, (2289), 56–63.
2010 journal article
Field Procedures for Real-World Measurements of Emissions from Diesel Construction Vehicles
JOURNAL OF INFRASTRUCTURE SYSTEMS, 16(3), 216–225.
2009 journal article
In-use measurement of the activity, fuel use, and emissions of eight cement mixer trucks operated on each of petroleum diesel and soy-based B20 biodiesel
TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 14(8), 585–592.
2009 journal article
Requirements and Incentives for Reducing Construction Vehicle Emissions and Comparison of Nonroad Diesel Engine Emissions Data Sources
JOURNAL OF CONSTRUCTION ENGINEERING AND MANAGEMENT-ASCE, 135(5), 341–351.
2008 journal article
Characterization of Real-World Activity, Fuel Use, and Emissions for Selected Motor Graders Fueled with Petroleum Diesel and B20 Biodiesel
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 58(10), 1274–1287.
2008 journal article
Comparison of Real-World Emissions of B20 Biodiesel Versus Petroleum Diesel for Selected Nonroad Vehicles and Engine Tiers
TRANSPORTATION RESEARCH RECORD, (2058), 33–42.