Groups of galaxies in the SDSS Data Release 7. Flux- and volume-limited samples

: Tago E, Saar E, Tempel E, Einasto J, Einasto M, Nurmi P, Heinämäki P

: 2010

: Astronomy and Astrophysics

: A102

: 514

: 11

: 0004-6361

DOI: https://doi.org/10.1051/0004-6361/200913687