@misc{indiciaebaa9669c1658,
  title = {X-37 Storable Propulsion System Design and Operations},
  author = {Rodriguez, Henry and Popp, Chris and Rehagen, Ronald J.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20050204032},
  note = {Source identifier: 20050204032}
}