@misc{1182581,
  author = {R G Powell and J Horlick},
  title = {Collaborative reference program for paper ::report no. 61G},
  year = {1980},
  month = {1980-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.80-1821},
  language = {en},
}