@misc{indiciae40613cfe8595,
  title = {Atomic Oxygen Abundance in Molecular Clouds: Absorption Toward Sagittarius B2},
  author = {Lis, D. C. and Keene, Jocelyn and Phillips, T. G. and Schilke, P. and Werner, M. W. and Zmuidzinas, J.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010085781},
  note = {Source identifier: 20010085781}
}