@misc{indiciae7564d2caf760,
  title = {Advanced Chemical Propulsion System Study},
  author = {Portz, Ron and Alexander, Leslie and Chapman, Jack and England, Chris and Henderson, Scott and Krismer, David and Lu, Frank and Wilson, Kim and Miller, Scott},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20090028718},
  note = {Source identifier: 20090028718}
}