@misc{indiciae81fb8b5b6e6a,
  title = {Getting lunar ilmenite - From soils or rocks?},
  author = {Vaniman, D. T. and Heiken, G. H.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910042961},
  note = {Source identifier: 19910042961}
}