References
- Bishop , G. A. , Burgard , D. A. and Stedman , D. H. May 2006 . “ On-road remote sensing of automobile emissions in the Chicago area: year six ” . In Report Prepared for Coordinating Research Council, Inc May , 2006
- Hahn , R. W. 1995 . An economic analysis of scrappage . Rand Journal of Economics , 26 : 222 – 42 .
- Stedman , D. H. , Bishop , G. , Peterson , J. , Guenther , P. L. , Mcvey , I. F. and Beaton , S. P. 1991 . On-road carbon monoxide and hydrocarbon remote sensing in the Chicago area, Report to the State of Illinois 1991