@misc{indiciaecd693aaf2085,
  title = {Cyclotron line features from neutron star atmospheres},
  author = {Wang, John C. L. and Wasserman, Ira M. and Salpeter, Edwin E.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890039657},
  note = {Source identifier: 19890039657}
}