共 90 条
- [31] Hubble E P, 1936, REALM NEBULAE
- [32] Humason M. L., 1936, AP J, V83, P10, DOI DOI 10.1086/143696
- [35] HUMASON ML, 1947, PUB A S P, V59, P180
- [36] HUMASON ML, 1954, YB CARNEGIE I, V53, P22
- [37] HUMASON ML, 1955, A J, V60, P251
- [38] Hussey W.J., 1903, LICOB, V34, P34, DOI [10.5479/ADS/bib/1903LicOB.2.34H, DOI 10.5479/ADS/BIB/1903LICOB.2.34H]
- [39] MALMQUIST KG, 1920, MEDD LUNDS ASTR OBS, V2
- [40] MAYALL N, 1948, PASP, V60, P266