@misc{indiciae1a205870d629,
  title = {K/rb ratios in tektites.},
  author = {Philpotts, J. A. and Pinson, W. H., Jr. and Schnetzler, C. C.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650044370},
  note = {Source identifier: 19650044370}
}