@misc{indiciae59bf41870dab,
  title = {Magnetic and chemical investigations of iron in tektites},
  author = {A. N. Thorpe and F. E. Senftle and F. Cuttitta},
  year = {1963},
  doi = {10.1038/197836a0},
  url = {https://pubs.usgs.gov/publication/70010768},
  note = {Source identifier: 70010768}
}