@misc{indiciaecfec611f8481,
  title = {An Automated System for Chemical Analyses},
  author = {Donaldson, Ralph W., Jr. and Frommhagen, Laurence H.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680056214},
  note = {Source identifier: 19680056214}
}