TY  - JOUR
PY  - 1962//
TI  - Traffic operations and driver performance as related to various conditions of nighttime visibility
JO  - Highway Research Board bulletin
A1  - Huber, Matthew J.
SP  - 37
EP  - 50
VL  - 336
IS  - 
N2  - Dark adaptation and critical flicker fusion thresholds division of the minnesota highway department and a manufacturer of highway sign materials conducted a joint field study of an experimental reflectorized color guidance system installed in the cloverleaf interchange at the intersection of us 61 and minn 36. This is a report of the experimental results of traffic surveys and driver interviews made for the study. A description of the reflectorized system is included.<p />
LA  - 
SN  - 0073-2206
UR  - http://dx.doi.org/
ID  - ref1
ER  -