@misc{indiciae4d4d5797e3bc,
  title = {XML hierarchical database for missions and technologies},
  author = {Czikmantory, Akos and Some, Raphael and Marshall, Matthew and Neff, Jon},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20210001592},
  note = {Source identifier: 20210001592}
}