TY  - JOUR
PY  - 1995//
TI  - Keywalk. a key operated extension of 'walk - don't walk' traffic signals
JO  - Road and transport research
A1  - Winkler, F
SP  - 103
EP  - 106
VL  - 4
IS  - 1
N2  - KEYWALK is a tool available to traffic engineers to provide a service to a section of the community previously not catered for a traffic signals. It is simple, inexpensive, and has the potential to provide a new degree of freedom for mobility impaired pedestrians. This paper describes the concept and hardware of the KEYWALK system.     <p>Language: en</p>
LA  - en
SN  - 1037-5783
UR  - http://dx.doi.org/
ID  - ref1
ER  -