@misc{indiciae036c45c22ee9,
  title = {Ion sputtering from satellite surfaces},
  author = {Hanson, W. B. and Sanatani, S. and Hoffman, J. H.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820033341},
  note = {Source identifier: 19820033341}
}