@misc{indiciae45e52a294304,
  title = {Additive Manufacturing a Liquid Hydrogen Rocket Engine},
  author = {Jones, Carl P. and Robertson, Elizabeth H. and Koelbl, Mary Beth and Singer, Chris},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160006986},
  note = {Source identifier: 20160006986}
}