Dalgarno, A.Sternberg, A.2019-09-271982Dalgarno, A., and A. Sternberg. 1982. “The Excitation of the Triplet Lines of O2+ in Nebulae.” Monthly Notices of the Royal Astronomical Society 200 (1): 77P–80P. https://doi.org/10.1093/mnras/200.1.77p.0035-87111365-2966http://nrs.harvard.edu/urn-3:HUL.InstRepos:41417374en-USThe excitation of the triplet lines of O2+ in nebulaeJournal Article2019-09-2710.1093/mnras/200.1.77P