@misc{1166626,
  author = {Robert M Mills and Charles C Pugh},
  title = {A new mass spectrometer:},
  year = {1959},
  month = {1959-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.6570},
  language = {en},
}