@misc{indiciaec07c6dcd0c1c,
  title = {Pollution Reduction Technology Program, Turboprop Engines, Phase 1},
  author = {Anderson, R. D. and Herman, A. S. and Tomlinson, J. G. and Vaught, J. M. and Verdouw, A. J.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760021149},
  note = {Source identifier: 19760021149}
}