TY  - JOUR
PY  - 1979//
TI  - The nighttime legibility of highway signs as a function of their luminance characteristics
JO  - Human factors
A1  - Bernstein, A.
A1  - Olson, Paul L.
SP  - 145
EP  - 160
VL  - 21
IS  - 2
N2  - Abstract unavailable.
LA  - 
SN  - 0018-7208
UR  - http://dx.doi.org/
ID  - ref1
ER  -