@misc{indiciae412781f3a80c,
  title = {Spherical model provides visual aid for cubic crystal study},
  author = {Bacigalupi, R. J. and Spakowski, A. E.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650000064},
  note = {Source identifier: 19650000064}
}