@misc{indiciaef06d6574dcdf,
  title = {Suprathermal ion detector experiment (lunar ionosphere detector)},
  author = {Hills, H. K. and Meister, J. C. and Vondrak, R. R. and Freeman, J. W., Jr.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720015176},
  note = {Source identifier: 19720015176}
}