| galaxies from the maxBCG cluster catalog. Use of data from the SDSS and the ROSAT All Sky Survey. | |
| Ref: | =2009ApJ...703..601R |
| by | ROZO E. , RYKOFF E.S., KOESTER B.P., McKAY T., HAO J., EVRARD A., WECHSLER R.H., HANSEN S., SHELDON E., JOHNSTON D., BECKER M., ANNIS J., BLEEM L., SCRANTON R. |
| Astrophys. J., 703, 601-613 (2009) | |
| Improvement of the richness estimates of maxBCG clusters. | |
| o | Text: <[RRK2009] SDSS J082026.8+073650.1>. |
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