References
- Mickelsen, J.B.; Clemmens, W.B. IM240 Repair Verification: An Inexpensive Dynamometer Method. SAE Technical Paper 940431; Society of Automotive Engineers: Warrendale, PA, 1994.
- Tripathi, Pradeep R.; Eden, Gideon; Soenen, Donald M.; Ensfield, CarlD.; Ryan, Harold M.; Zummer, Robert K. Vehicle Mass Emissions Measurement. U.S. Patent 6,085,582, 2000.
- Whitby, R.; Mo, S. Evaluation of Real-Time and Composite Mass Emissions Data from a VMAS Concept Unit: Comparison to IM240 Data and VMAS Feasibility in the NY Enhanced IM Program; NewYork Department of Environmental Conservation, Bureau of Mobile Sources: New York, September 1998.
- IM240 and Evap Technical Guidance; EPA 420-R-00–007; U.S. Environmental Protection Agency, Office of Transportation and Air Quality: Ann Arbor, MI, April 2000.
- VMAS OEM Installation Guide 1.0; Part Number 9515–004; Sensors, Inc.: Saline, MI, January 1998.
- Zhang, Y.; Bishop, G.A.; Stedman, D.H. Automotive Emissions Are Statistically Gamma-Distributed; Environ. Sci. Technol. 1994, 28 (7), 1370.
- Parkhurst, D.F. Arithmetic vs. Geometric Means for Environmental Concentration Data; Environ. Sci. Technol. 1998, 32, 92A.
- Rutherford, J. Statistical Issues in Vehicle Emissions Experiments. Presented at the 10th CRC On-Road Vehicle Emissions Workshop, San Diego, CA, March 2000.
- Evaluation of Simultaneous Emission Test Data Derived from the NYTEST Intrumentation/Protocol Assessment Pilot Study; New York State Department of Environmental Conservation: New York, May 2000.
- Gordon-Darby, Inc., Louisville, KY. Private communication with Jim Lindner, U.S. Environmental Protection Agency, Ann Arbor, MI, 1997.
- Lawson, D.R. The Costs of ‘M’ in IM—Reflections on Inspection/Maintenance Programs; J. Air & Waste Manage. Assoc. 1995, 45, 465.
- Lawson, D.R. Passing the Test—Human Behavior and California’s Smog Check Program; J. Air & Waste Manage. Assoc. 1993, 43, 1567.
- Stedman, D.H. Automobile Carbon Monoxide Emission; Environ. Sci. Technol. 1989, 23 (2), 147.
- Bishop, G.A.; Pokharel, S.J.; Stedman, D.H. On-Road Remote Sensing of Automobile Emissions in the LA Area: Year 1; Contract E23-4; Coordinating Research Council: Alpharetta, GA, April 2000.
- Bishop, G.A.; Pokharel, S.J.; Stedman, D.H. On-Road Remote Sensing of Automobile Emissions in the Phoenix Area: Year 1; Contract E23-4; Coordinating Research Council: Alpharetta, GA, November 1999.
- Popp, P.J.; Bishop, G.A.; Pokharel, S.J.; Stedman, D.H. On-Road Remote Sensing of Automobile Emissions in the LA Area: Year 1; Contract E23-4; Coordinating Research Council: Alpharetta, GA, December 1999.