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The Cosmic-Ray Ionization Rate in the Galactic Disk, as Determined from Observations of Molecular Ions

  • Authors: David A. Neufeld, and Mark G. Wolfire

2017 The Astrophysical Journal 845 163.

  • Provider: AAS Journals

Caption: Figure 8.

Same as Figure 7, but with the column density ratio computed using the simple analytic approximations adopted by I15, and with the red contours being contours of molecular fraction.

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