@misc{indiciae6085666f16ce,
  title = {Emission reduction},
  author = {Petrash, D. A. and Diehl, L. A. and Jones, R. E. and Mularz, E. J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800001968},
  note = {Source identifier: 19800001968}
}