@misc{indiciaeb6a7c9e48c9a,
  title = {Plotting component maps in the Navy/NASA Engine Program (NNEP): A method and its usage},
  author = {Plencner, Robert M.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890004868},
  note = {Source identifier: 19890004868}
}