Publications by Research Area
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Wenzel, Thomas P., and Robert Sawyer."Analysis of a State Data on In-Use Emissions from Motor Vehicles (EPA Interagency Agreement DW89938103-01-1): Review of Work Completed." (2000).
Wenzel, Thomas P., Brett C. Singer, Etan Gumerman, and Robert Sawyer."Evaluation of the Enhanced Smog Check Program: A Report to the California Inspection and Maintenance Review Committee." (2000).