References
- ALLHN , M. J. and CLARK , J. R. ( 1964 ) Automobile running lights - a research report . American Journal of Optometry and Archives of American Academy of Optometry , 41 , 23 .
- ANDERSSON , K. , NILSSON , G. and SALUSJÄKVI , M. ( 1976 ) Effects of daytime vehicle lighting on road accidents (In Swedish ). National Road and Traffic Research Institute , Linköping , Report 102 .
- ATTWOOD , D. A. ( 1975 ) Daytime Running-Lights Project II Vehicle detection as a function of headlight use and ambient illumination , Canadian Ministry of Transport, Road Safety Unit RSU 75/2 .
- BADDELEY , A. D. and COLQUHOUN , W P. ( 1969 ) Signal Probability and vigilance A reappraisal of signal rate effect . British Journal of Psychology , 60 , 169 – 178 .
- BLACKWELL , H. R. ( 1946 ) Contrast thresholds of the human eye . Journal of the Optical Society of America , 36 , 624 – 643 .
- CANTILLI , E. J. ( 1969 ) Daylight running tights reduce accidents . Traffic Engineering , 4 pp.
- CASSEL , A. and Janoff , M. S. ( 1971 ) Effects of daytime use of motorcycle headlights and tail-lights on motorcycle noticability . Highway Research Record , 377 , 40 – 52 .
- DAHLSTEDT , S. and RUMAR , K. Vehicle colour and front conspicuity in some simulated rural traffic situations . Unpublished report. Dept. of Psychology , University of Uppsala , Sweden .
- DAVIES , D. R. and TUNE , G. S. ( 1970 ) Human Vigilance Performance . ( London STAPLES PRESS ) Chapter 3 .
- HISDAL , B. ( 1973 ) Running Lights . ( In Norwegian ). Sentralinstitutt for industriell forskning , Oslo , Norway ,( Unpublished report ).
- HISDAL , B. ( 1974 ) Evaluation of visual condition and accident reducing effects by running lights at night, twilight and daylight . ( In Norwegian ). Sentralinstitutt for industriell forskning , Oslo , Norway , ( Unpublished report ).
- HÖRBERG , U. and RUMAR , K. ( 1975 ) Running lights - conspicuity and glare . Report 178. Dept. of Psychology , Univ. of Uppsala , Sweden .
- JANOFF , M. S. and Cassel , A. ( 1971 ) Effects of distance and motorcycle headlight conditions on motorcycle noticability . Highway Research Record , 377 , 64 – 84 .
- King , L. E. and Finch , D. M. ( 1969 ) Daytime running lights . Highway Research Record , 275 , 23 – 31 .
- KRUSKAL , J. B. , ( 1964 ) Multidimensional scaling by optimizing goodness of fit to a nonmetric hypothesis . Psykomelrika , 29 , 1 – 27 .
- NORDIC TRAFFIC SAFETY COUNCIL . ( 1976 ) Running light - vehicle lighting during daylight . (In Swedish). Report 17 , Liber , Stockholm , Sweden .
- RUMAR , K. and BERGGRUND , U. ( 1973 ) Overtaking performance under controlled conditions . Dept. of Psychology , Univ. of Uppsala , Sweden , Report 148 .
- SÄVENHED , H. ( 1977 ) Daylight use of vehicle lighting in Sweden during the winter 1975|y/76 . ( In Swedish ). National Swedish Road and Traffic Research Institute , Linköping , Meddelamte 37 .
- TAUBE , H. A. and OSBORNE , F. ( 1968 ) Effects of signal and stimulus rate on vigilance performance . Journal of Applied Psychology , 52 , 133 – 138 .
- TORGERSON , W. S. ( 1958 ) Theory and Methods of Scaling . ( New York JOHN WILEY & SONS, INC .) Chapter 9 .
- YOUNG , F. W. ( 1970 ) Non-metric scaling of line length using latencies, simularity and same-differeni judgements . The L. L. Thurstone Psychometric Laboratory , University of North Carolina, Chapel Hill . N.C. , USA , Report No. 81 .
- YOUNG , F. W. ( 1968 ) A FORTRAN IV program for non-metric multidimensional scaling . The L. L. Thurstone Psychometric Laboratory , University of North Carolina, Chapel Hill , N.C. , USA , Report No. 56 .