@misc{indiciae2907c4657552,
  title = {Uniform data system standardizes technical computations and the purchasing of commercially important gases},
  author = {Johnson, V. J. and Mc Carty, R. D. and Roder, H. M.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700000321},
  note = {Source identifier: 19700000321}
}