@misc{indiciae4c81c78e3d32,
  title = {Crude oil desulfurization},
  author = {Kalvinskas, J. J. and Hsu, G. C. and Ernest, J. B.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820015408},
  note = {Source identifier: 19820015408}
}