@misc{indiciaef3af0e34e5f6,
  title = {NASA's Centennial Challenges Program},
  author = {Roman, Monsi and Hong, Kim S. and Sivak, Amy D. and Porter, Molly A. and Cylar, Rosalind G.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170011237},
  note = {Source identifier: 20170011237}
}