@misc{indiciae86933b8a39ee,
  title = {ATM observations - X-ray results},
  author = {Vaiana, G. S. and Zombeck, M. and Krieger, A. S. and Timothy, A. F.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760038766},
  note = {Source identifier: 19760038766}
}