共 19 条
- [11] Sharp C., 1920, T ILLUM ENG SOC LOND, V15, P802
- [13] VENABLE WH, 1976, NBS59411 TECH NOT
- [14] VENABLE WH, NBS445 SPEC PUBL
- [15] VENABLE WH, 1974, NBS5949 TECH NOT
- [16] 1971, CIE15 PUBL, P81
- [17] 1970, NBS1050 LETT CIRC
- [18] 1970, CIE17 PUBL
- [19] 1938, J OPT SOC AM, V28