Neufeld, DAGreen, JDHollenbach, DJSonnentrucker, PMelnick, GJBergin, EASnell, Ronald L.Forrest, WJWatson, DMKaufman, MJ2024-04-262024-04-262006-01-01https://doi.org/10.1086/507130https://hdl.handle.net/20.500.14394/3277<p>This is the pre-published version harvested from ArXiv. The published version is located at <a href="http://iopscience.iop.org/1538-4357/647/1/L33">http://iopscience.iop.org/1538-4357/647/1/L33</a></p>ISM : abundancesISM : cloudsISM : moleculesmolecular processesAstrophysics and Astronomyarticle