@misc{1156221,
  author = {H C Allen},
  title = {Research on crystal growth and characterization at the NBS, June 1966.:},
  year = {1966},
  month = {1966-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.293},
  language = {en},
}