@misc{1185236,
  author = {R G Powell and E B Randall and J Horlick},
  title = {Collaborative reference program for paper ::Report no. 49G},
  year = {1977},
  month = {1977-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.77-1322},
  language = {en},
}