@misc{indiciae3e7cbf72708d,
  title = {Sharshot photon engine architecture study},
  author = {Turyshev, S. and Hahn, I. and Shao, M.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20210006669},
  note = {Source identifier: 20210006669}
}