@misc{indiciaea03fa87674d9,
  title = {Some studies on a solid-state sulfur probe for coal gasification systems},
  author = {Jacob, K. T. and Rao, D. B. and Nelson, H. G.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780050364},
  note = {Source identifier: 19780050364}
}