@misc{indiciae9337520ee230,
  title = {Adiabatic Wankel type rotary engine},
  author = {Kamo, R. and Badgley, P. and Doup, D.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890008228},
  note = {Source identifier: 19890008228}
}