262 citations · 2.2k across the 28 of their papers we have counts for
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astro-ph.GA2014★ 149 cited
Ubiquitous argonium (ArH) in the diffuse interstellar medium -- a molecular tracer of almost purely atomic gas
Peter Schilke, David A. Neufeld, Holger S. P. Müller +14
We describe the assignment of a previously unidentified interstellar absorption line to ArH and discuss its relevance in the context of hydride absorption in diffuse gas with a…
astro-ph.GA2014★ 25 cited
Widespread Rotationally-Hot Hydronium Ion in the Galactic Interstellar Medium
D. C. Lis, P. Schilke, E. A. Bergin +11
We present new observations of the (6,6) and (9,9) inversion transitions of the hydronium ion toward Sagittarius B2(N) and W31C. Sensitive observations toward Sagittarius B2(N) sho…