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3. Boriboonsomsin, K., Wu, G., Barth, M., 2013. High occupancy vehicle (HOV) system analysis tools. District 8 HOV facility performance analysis. Technical Reports, California Department of Transportation.
4. Burgess, C., 2006. HOT lane buffer and mid-point access design review report. Washington State Department of Transportation.
5. California Department of Transportation, 2003. High-occupancy vehicle guidelines for planning, design, and operations. Division of Traffic Operations, California Department of Transportation.