Galaxy groups in the SDSS DR4. I. The catalog and basic properties
Journal or Book Title
Yang, XH; Mo, HJ; Van den Bosch, FC; Pasquali, A; Li, C; and Barden, M, "Galaxy groups in the SDSS DR4. I. The catalog and basic properties" (2007). ASTROPHYSICAL JOURNAL. 400.
Retrieved from https://scholarworks.umass.edu/astro_faculty_pubs/400