@misc{1174826,
  author = {Peter L M Heydemann},
  title = {Technical activities 1987 ::Center for Basic Standards},
  year = {1987},
  month = {1987-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.87-3587},
  language = {en},
}