@misc{indiciae7f39a2246070,
  title = {Poppet Valve System and Method},
  author = {Lynn, Pete and Albert, Kevin and Nucci, Giancarlo and Swift, Tim and Telleria, Maria and Russell, Loren and Pompa, Jonathan},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180004310},
  note = {Source identifier: 20180004310}
}