@misc{indiciae65fce91b3fa4,
  title = {D/H for Uranus and Neptune},
  author = {Smith, Wm. Hayden and Schempp, W. V. and Simon, J. and Baines, Kevin H.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890037414},
  note = {Source identifier: 19890037414}
}