@misc{indiciae8a271256bc89, title = {Proposed reference models for atomic oxygen in the terrestrial atmosphere}, author = {Llewellyn, E. J. and Mcdade, I. C. and Lockerbie, M. D.}, year = {1989}, url = {https://ntrs.nasa.gov/citations/19910018329}, note = {Source identifier: 19910018329} }