portation Research Board, Committee on Transportation and Air Quality (A1F03), January 10, 1999.

Wenzel, T. 1999. Evaluation of Arizona’s Enhanced I/M Program. Presentation at the 9th On-Road Vehicle Emissions Workshop, San Diego, CA, April 21, 1999. [Online]. Available: http://enduse.lbl.gov/projects/vehicles/Evaluation.html [May 30, 2001].

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