Buitrago, F., Trujillo, I., Conselice, C., & Haeussler, B. (2011). Early type galaxies have been the predominant morphological class for massive galaxies since only z~1.
Chicago-referens (17:e uppl.)Buitrago, F., I. Trujillo, C. Conselice, och B. Haeussler. Early Type Galaxies Have Been the Predominant Morphological Class for Massive Galaxies Since Only Z~1. 2011.
MLA-referens (9:e uppl.)Buitrago, F., et al. Early Type Galaxies Have Been the Predominant Morphological Class for Massive Galaxies Since Only Z~1. 2011.
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