@misc{indiciae40064d882d7e,
  title = {Bring your C sub 1 -C sub 4 data up to date.},
  author = {Colver, C. P. and Sciance, C. T. and Sliepcevich, C. M.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680036707},
  note = {Source identifier: 19680036707}
}