@misc{indiciae1652a60976be,
  title = {Progress on Ares First Stage Propulsion},
  author = {Priskos, Alex S. and Tiller, Bruce and Jackman, Angie},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20160011536},
  note = {Source identifier: 20160011536}
}