@misc{indiciaef21aee17572e,
  title = {Asteroid exploration and utilization: The Hawking explorer},
  author = {Carlson, Alan and Date, Medha and Duarte, Manny and Erian, Neil and Gafka, George and Kappler, Peter and Patano, Scott and Perez, Martin and Ponce, Edgar and Radovich, Brian},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930008975},
  note = {Source identifier: 19930008975}
}