@misc{1155136,
  author = {Benjamin Washington Roberts},
  title = {Superconductive materials and some of their properties:},
  year = {1969},
  month = {1969-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.482},
  language = {en},
}