@misc{indiciae17e9eb882257,
  title = {Low-temperature coal desulfurization},
  author = {Ganguli, P. S. and Gavalas, G. R. and Hsu, G. C. and Kalfayan, S. H.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770000166},
  note = {Source identifier: 19770000166}
}