Investigation of flashing and intensity characteristics for vehicle-mounted warning beacons von Kersavage, Kristin, Skinner, Nicholas P., Bullough, John D., Garvey, Philip M., Donnell, Eric T., Rea, Mark S.

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Parallel-mounted On-premise Letter Height and Sign Size von Garvey, Philip M., Klena, M. Jennifer

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Recommended Mounting Heights for Freestanding On-Premise Signs von Garvey, Philip M., Klena, M. Jennifer

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Development of an Open-Source Tractor Driving Simulator for Tractor Stability Tests von Ochoa Lleras, Nicolas, Brennan, Sean, Murphy, Dennis, Klena, Jennifer, Garvey, Philip M, Sommer, III, H J

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Urban Wayfinding Signs: Evaluating Exceptions to FHWA's Standard Alphabets von Garvey, Philip M.

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Relative Visibility of Internally versus Externally Illuminated On-Premise Signs von Garvey, Philip M., Damin, Stephen J., Pietrucha, Martin T., Deptuch, Damian

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Driver Behavior in Response to Flashing Lights von Kersavage, Kristin, Skinner, Nicholas P., Bullough, John D., Garvey, Philip M., Donnell, Eric T., Rea, Mark S.

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Proportion-Based Format System for Conventional Road Guide Signs von Meeker, Donald, Pietrucha, Martin, Garvey, Philip

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Impact of Highway Safety Flares on Driver Behavior von Riva, Miguel, Garvey, Philip, Pietrucha, Martin

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Developing Roadway Standards for Ride Quality from the Customer's Perspective von Poister, Theodore, Garvey, Philip, Zineddin, Abdulilah, Pietrucha, Martin, Smith, Christine

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Legibility of the Clearview Typeface and FHWA Standard Alphabets on Negative- and Positive-Contrast Signs von Garvey, Philip M., Klena, M. Jennifer, Eie, Wei-Yin, Meeker, Donald T., Pietrucha, Martin T.

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New Font and Arrow for National Park Service Guide Signs von Garvey, Philip M., Chirwa, Kingston N., Meeker, Donald T., Pietrucha, Martin T., Zineddin, Abdulilah Z., Ghebrial, Ramy S., Montalbano, James

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Urban Wayfinding Signs : Evaluating Exceptions to FHWA's Standard Alphabets: Traffic control devices, visibility, and rail-highway grade crossings 2007 von GARVEY, Philip M

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Age Differences in Estimating Vehicle Velocity von Scialfa, Charles T, Guzy, Lawrence T, Leibowitz, Herschel W, Garvey, Philip M, Tyrrell, Richard A

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Assessing Perceptions and Alerts of Tractor Instability von N. Ochoa Lleras, S. Brennan, D. Murphy, J. Klena, P. Garvey, H.J. Sommer III

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Evaluation of Pennsylvania Road Safety Audit Pilot Program von Pietrucha, Martin T., Pieples, Timothy R., Garvey, Philip M.

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Relative Visibility of Internally Versus Externally Illuminated On-Premise Signs: Traffic Control Devices, Visibility, and Highway-Rail Grade Crossings 2010 von GARVEY, Philip M, DAMIN, Stephen J, PIETRUCHA, Martin T, DEPTUCH, Damian

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National Safe Tractor and Machinery Operation Program: Development and Content Evaluation von Garvey, P M, Murphy, D J, Yoder, A M, Hilton, J W

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Proportion-based format system for conventional road guide signs: Traffic control devices, visibility, and rail-highway grade crossings 2006 von MEEKER, Donald T, PIETRUCHA, Martin T, GARVEY, Philip M

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Impact of highway safety flares on driver behavior: Driver behavior, older drivers, simulation, user information systems, and visualization von DE LA RIVA, Miguel, GARVEY, Philip M, PIETRUCHA, Martin T

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