Document Type
Technical Report
Publication Date
1996
Total Pages
68
Languages
English
Rights
Copyright © 1996 the authors
URL
http://ir.uiowa.edu/ppc_transportation/20
Technical Report
1996
68
English
Copyright © 1996 the authors
http://ir.uiowa.edu/ppc_transportation/20
Comments
This study was funded by the University Transportation Centers Program of the U.S. Department of Transportation and the Iowa Department of Transportation. The conclusions are the independent products of university research and do not necessarily reflect the views of the funding agencies.