@misc{indiciae9f0d1cde9fc5,
  title = {Directed Energy Propulsion for Interstellar Precursor Missions},
  author = {Strange, Nathan and Nesmith, Bill and Arora, Nitin and Alkalai, Leon and Polk, James and Brophy, John},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20210007074},
  note = {Source identifier: 20210007074}
}