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Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
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Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
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Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
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https://doi.org/10.21949/15036152015PDFTech ReportFTA Report No. 0083CO-26-7013Railroad traffic cont...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
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Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
PDFTech ReportDOT-T-92-11Ohio. Dept. of TransportationUnited States. Dept. of TransportationUnited S...
PDFTech ReportDOT-TSC-NHTSA-79-29.IIUnited States. National Highway Traffic Safety AdministrationTay...
PDFTech ReportDOT-TSC-UMTA-77-12United States. Urban Mass Transportation Administration. Office of R...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
PDFTech ReportDOT-TSC-UMTA-71-6United States. Federal Highway Administration. Office of Research an...
PDFTech ReportDOT-TSC-UMTA-77-6,IIUnited States. Urban Mass Transportation Administration. Office of...
PDFTech ReportDOT-TSC-UMTA-77-6,IUnited States. Urban Mass Transportation Administration. Office of ...
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Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
PDFTech ReportDOT-I-87-18United States. Dept. of TransportationUnited States. Dept. of Transportatio...
https://doi.org/10.21949/15036152015PDFTech ReportFTA Report No. 0083CO-26-7013Railroad traffic cont...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
PDFTech ReportDOT-TSC-UMTA-84-37United States. National Highway Traffic Safety Administration. Offic...
Volpe National Transportation Systems Center, Technical Reference Centerhttps://doi.org/10.21949/152...
PDFTech ReportDOT-T-92-11Ohio. Dept. of TransportationUnited States. Dept. of TransportationUnited S...
PDFTech ReportDOT-TSC-NHTSA-79-29.IIUnited States. National Highway Traffic Safety AdministrationTay...