@misc{1163516,
  author = {James T Weaver and Thomas P Loftus and Robert Loevinger},
  title = {Calibration of gamma-ray-emitting brachytherapy 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.250-19},
  language = {en},
}