@misc{indiciae4ce3f1ecfbfc,
  title = {Measuring planetary hydrogen by remote gamma-ray sensing},
  author = {Haines, E. L. and Metzger, A. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850045862},
  note = {Source identifier: 19850045862}
}