@misc{indiciae0a245c5440ea,
  title = {Estimated solar wind-implanted helium-3 distribution on the Moon},
  author = {J. R. Johnson and T. D. Swindle and P. G. Lucey},
  year = {1999},
  doi = {10.1029/1998gl900305},
  url = {https://pubs.usgs.gov/publication/70021905},
  note = {Source identifier: 70021905}
}