@misc{1201121,
  author = {Vincent Lee and Zeina J Jabbour},
  title = {Constant pressure and vacuum transporter for 1 kg mass standards:},
  year = {2008},
  month = {2008-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7515},
  language = {en},
}