282 citations · 611 across the 7 of their papers we have counts for
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astro-ph2002★ 80 cited
The morphology-density relation in X-ray bright galaxy groups
Stephen F. Helsdon, Trevor J. Ponman
We have examined the morphological make-up of X-ray bright groups. The brighter galaxies in these groups exhibit clear morphology-density and morphology-radius relations. The group…
astro-ph2002★ 43 cited
X-ray bright groups and their galaxies
Stephen F. Helsdon, Trevor J. Ponman
Combining X-ray data from the ROSAT PSPC and optical data drawn from the literature, we examine in detail the relationship between the X-ray and optical properties of X-ray bright…