@misc{indiciae94ad65c166ce,
  title = {Searching for Cost-Optimized Interstellar Beacons},
  author = {Benford, Gregory and Benford, James and Benford, Dominic},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100031248},
  note = {Source identifier: 20100031248}
}