共 71 条
- [41] MCKELLAR A, 1947, PUB ASTRON SOC PACIF, V59, P186
- [43] Variations in the relative abundance of the carbon isotopes [J]. PHYSICAL REVIEW, 1941, 59 (09): : 771 - 772
- [44] PAYNE C, 1925, HARVARD OBSERVATORY, V1
- [47] SCHUMB, 1939, J AM CHEM SOC, V61, P3451
- [48] SCHUMB, 1941, J AM CHEM SOC, V63, P1203