William D. Ray

Real-world automotive emissions—Summary of studies in the Fort McHenry and Tuscarora mountain tunnels

William R. Pierson, Alan W. Gertler, Norman F. Robinson et al. · Atmospheric Environment · 1996 · 296 citations

Engineering, Automotive Engineering, Environmental Engineering +12

Volatile organic compound emissions from 46 in-use passenger cars

John E. Sigsby, Silvestre B. Tejada, William D. Ray et al. · Environmental Science & Technology · 1987 · 180 citations

Natural Sciences, Chemistry, Environmental Sciences +14

Detailed hydrocarbon and aldehyde mobile source emissions from roadway studies

Roy B. Zweidinger, John E. Sigsby, Silvestre B. Tejada et al. · Environmental Science & Technology · 1988 · 87 citations

Public Health, Environmental Engineering, Environmental Sciences +17

Seasonal Impact of Blending Oxygenated Organics with Gasoline on Motor Vehicle Tailpipe and Evaporative Emissions

Fred D. Stump, Kenneth T. Knapp, William D. Ray · Journal of the Air & Waste Management Association · 1990 · 45 citations · Full text

Engineering, Automotive Engineering, Chemical Engineering +17

Motor vehicle emissions under reduced ambient temperature idle operating conditions

James O. Baugh, William D. Ray, Frank Black et al. · Atmospheric Environment (1967) · 1987 · 40 citations

Engineering, Automotive Engineering, Mechanical Engineering +14