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2018
Optimized Data Processing Algorithms for a Mobile Retroreflectivity Unit

Transportation Research Board 97th Annual Meeting, 15p

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2016
Road Markings Retroreflectivity Experimental Assessment: Observations on Rainfall, Dirt, Retroreflectometer Geometry and Minimum Requirements

Transportation Research Board 95th Annual Meeting, 16p

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2016
Precision Study on Handheld Retroreflectometers for Measurement of Pavement Markings

Transportation Research Board 95th Annual Meeting, 14p

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2011
Practical Restriping Methodology to Maintain Minimum Retroreflectivity of Longitudinal Pavement Markings

Transportation Research Board 90th Annual Meeting, 19p

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2011
Evaluation of Retroreflectivity Measurement Techniques for Profiled and Rumble Stripe Pavement Markings

Transportation Research Record: Journal of the Transportation Research Board, Issue 2258, pp 80-87

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2010
Maintenance Services and Surface Weather

Transportation Research Record: Journal of the Transportation Research Board, Issue 2169, 194p

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2010
Repeatability of Mobile Retroreflectometer Unit for Measurement of Pavement Markings

Transportation Research Record: Journal of the Transportation Research Board, Issue 2169, pp 95-106

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2009
Evaluating Factors That May Influence Accuracy of Mobile Retroreflectivity Data Collection

Transportation Research Board 88th Annual Meeting, 19p

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2009
Characteristics of Calibration Standard for Mobile Retroreflectometer Unit

Transportation Research Board 88th Annual Meeting, 27p

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2008
Calibration Standards for Mobile Retroreflectometer Units

Transportation Research Board 87th Annual Meeting, 16p

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2007-04
Modern Pavement Marking Systems: The Relationship Between Optics and Nighttime Visibility

18th Biennial TRB Visibility Symposium, 27p

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2007
Maintenance Operations: Work Zones, Pavement Markings, and Weather

Transportation Research Record: Journal of the Transportation Research Board, Issue 2015, 148p

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2007
Characterization and Mitigation of Temperature Sensitivity Within Mobile Retroreflectometer Unit

Transportation Research Record: Journal of the Transportation Research Board, Issue 2015, pp 91-102

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2005-05
New Facility for Calibrating Retroreflectometers

NCHRP Research Results Digest, Issue 297, 3p

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2005
National Calibration Facility for Retroreflective Traffic Control Materials

NCHRP Web-Only Document, Issue 72, 154p

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2000
PUBLIC PERCEPTION OF PAVEMENT-MARKING BRIGHTNESS

Transportation Research Record, Issue 1715, p. 51-59

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1996
FIELD TEST OF A PORTABLE RETROREFLECTOMETER FOR RETROREFLECTIVE RAISED PAVEMENT MARKERS

Transportation Research Record, Issue 1529, p. 71-75

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1989-01
RETROREFLECTIVITY RESEARCH TO ENHANCE DRIVER SAFETY

TR News, Issue 140, p. 13-15,32

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1989
IN-SERVICE EVALUATION OF THERMOPLASTIC AND TAPE PAVEMENT MARKINGS USING A PORTABLE RETROREFLECTOMETER

Transportation Research Record, Issue 1230, p. 45-55

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1987
MEASURING WET-NIGHT DELINEATION REFLECTIVITY

Transportation Research Record, Issue 1149, pp 46-49

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