Two gamma ray bursts from dusty regions with little molecular gas
Oscillator Strengths and Predissociation Widths for Rydberg Transitions in CO between 930 and 935 Å S.R. Federman, Y. Sheffer (Univ. of Toledo) M. Eidelsberg,
Nick Indriolo , 1 Ben McCall, 1 Tom Geballe, 2 & Takeshi Oka 3
ISM Lecture 13 H 2 Regions II: Diffuse molecular clouds; C + => CO transition.
The Distribution of Cosmic-Ray Ionization Rates in Diffuse Molecular Clouds as Probed by H 3 +