H C Frey

Effects of Engine Idling on National Ambient Air Quality Standards Criteria Pollutant Emissions from Nonroad Diesel Construction Equipment

William Rasdorf, Michael L. Leming, Phil Lewis, 2012 .

Effect of Arterial Signalization and Level of Service on Measured Vehicle Emissions

Nagui M. Rouphail, H C Frey, Alper Unal, 2003 .

EMISSIONS REDUCTION THROUGH BETTER TRAFFIC MANAGEMENT: AN EMPIRICAL EVALUATION BASED UPON ON-ROAD MEASUREMENTS

Nagui M. Rouphail, H C Frey, Alper Unal, 2001 .

EVALUATION METHOD FOR ADVANCED ACID RAIN COMPLIANCE

Edward S. Rubin, H C Frey, 1992 .

Impact of Alternative Vehicle Technologies on Measured Vehicle Emissions

Haibo Zhai, Nagui M. Rouphail, H C Frey, 2008 .

PROBABILISTIC EVALUATION OF MOBILE SOURCE AIR POLLUTION: VOLUME 1, PROBABILISTIC MODELING OF EXHAUST EMISSIONS FROM LIGHT DUTY GASOLINE VEHICLES

H C Frey, M D Kini, 1997 .