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6851 documents found.

Legibility of overhead guide signs with encapsulated versus microprismatic retroreflective sheeting.

Published: | Carlson, P.J. & Hawkins, G.

Markets for fuel-cell auxiliary power units in vehicles: preliminary assessment.

Published: | Lutsey, N. Brodrick, C.-J. Sperling, D. & Dwyer, H.A.

Nighttime expert panel and photometric evaluations of unlighted overhead guide signs (with discussion and closure).

Published: | Zwahlen, H.T. Russ, A. & Vatan, S.

Relative luminance of retroreflective raised pavement markers and pavement marking stripes on simulated rural two-lane roads.

Published: | Molino, J.A. Opiela, K.S. Andersen, C.K. & Moyer, M.J.

Supplemental pavement markings for improving safety at railroad-highway grade crossings.

Published: | Stephens, B.W. & Long, G.

Traffic control devices, visibility, and rail-highway grade crossings 2003 : highway operations, capacity, and traffic control. A peer-reviewed publication of the Transportation Research Board TRB.

Published: | -

Transitions in light-duty vehicle transportation: alternative-fuel and hybrid vehicles and learning.

Published: | Leiby, P.N. & Rubin, J.

Analysis of alternative forms of automotive fuel economy standards for the United States.

Published: | Greene, D.L. & Hopson, J.L.

Characteristics and emissions of heavy-duty vehicles in Tennessee under the MOBILE6 model.

Published: | Miller, T.L. Davis, W.T. Reed, G.D. Doraiswamy, P. & Fu, J.S.

Composite exhaust emissions rates: sensitivity to vehicle population and mileage accrual assumptions.

Published: | Kear, T. & Niemeier, D.