共 50 条
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- [3] RED SHIFTS IN FAINT CLUSTERS OF EXTRAGALACTIC NEBULAE ASTRONOMICAL JOURNAL, 1954, 59 (05): : 185 - 186
- [5] MAGNITUDES AND COLOR INDICES OF EXTRAGALACTIC NEBULAE DETERMINED PHOTOELECTRICALLY ASTROPHYSICAL JOURNAL, 1954, 120 (03): : 413 - 438
- [8] Variability of extragalactic objects in relation to redshift, color, radio spectral index and absorption lines Journal of Astrophysics and Astronomy, 2001, 22 : 263 - 282
- [10] 6-COLOR PHOTOMETRY OF STARS .5. THE COLORS OF EXTRAGALACTIC NEBULAE ASTROPHYSICAL JOURNAL, 1948, 108 (03): : 413 - &