@misc{1163496,
  author = {John S Pruitt and Christopher G Soares and Margarete Ehrlich},
  title = {Calibration of beta-particle radiation instrumentation and sources:},
  year = {1988},
  month = {1988-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.250-21},
  language = {en},
}