230 citations · 1.8k across the 74 of their papers we have counts for
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astro-ph2003★ 7 cited
The kinematics of the most oxygen-poor planetary nebula PN G135.9+55.9
M. G. Richer, J. A. Lopez, W. Steffen +3
PN G135.9+55.9 is a compact, high excitation nebula that has been identified recently as the most oxygen-poor halo planetary nebula. Given its very peculiar characteristics and pot…
astro-ph2003★ 64 cited
Uncovering Additional Clues to Galaxy Evolution. II. The Environmental Impact of the Virgo Cluster on the Evolution of Dwarf Irregular Galaxies
Henry Lee, Marshall L. McCall, Michael G. Richer
The impact of the cluster environment on the evolution of dwarf galaxies is investigated by comparing the properties of a sample of dwarf irregulars (dIs) in the Virgo Cluster with…