@misc{indiciae5df58df68dcf,
  title = {PROCSIMA: Diffractionless Beamed Propulsion for Breakthrough Interstellar Missions},
  author = {Limbach, Christopher and Hara, Kentaro},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20190014041},
  note = {Source identifier: 20190014041}
}