@misc{indiciae2a6a5b789460,
  title = {Rotary engine performance computer program (RCEMAP and RCEMAPPC): User's guide},
  author = {Bartrand, Timothy A. and Willis, Edward A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940010719},
  note = {Source identifier: 19940010719}
}