Optimum display factors for light emitting variable message road signs : Kerr, J.S., Snelgar, R.S., Jordan, T.R., Emmerson, P.G., and Linfield, P.B. In: Vision in Vehicles — II, A.G. Gale, M.H. Freeman, C.M. Haslegrave, P. Smith and S.P. Taylor (Eds). North-Holland, Amsterdam, 1988, pp 277–288, 5 refs.
Volume:
20
Year:
1989
Language:
english
DOI:
10.1016/0003-6870(89)90227-5
File:
PDF, 141 KB
english, 1989