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most citedThe Apache Point Observatory Galactic Evolution Experiment (APOGEE)

1.8k citations · 3.7k across the 37 of their papers we have counts for

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astro-ph2001★ 148 cited

Observations of H3+ in the Diffuse Interstellar Medium

B. J. McCall, K. H. Hinkle, T. R. Geballe +6

Surprisingly large column densities of H3+ have been detected using infrared absorption spectroscopy in seven diffuse cloud sightlines (Cygnus OB2 12, Cygnus OB2 5, HD 183143, HD 2…