共 6 条
- [1] GUILD J, 1931, PHILOS T R SOC LON A, V230, P149
- [2] HOLMES JG, 1941, T ILLUM ENG SOC LOND, V6, P71
- [3] JUDD DB, 1930, BUR STAND J RES, V4, P515
- [4] JUDD DB, 1931, BUR STAND J RES, V7, P827
- [5] Selection of colors for signal lights [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1936, 17 (06): : 955 - 980
- [6] STILES WS, 1937, ARC1793 TECHN REP R