@misc{indiciae921fc5452050,
  title = {Mission Design and Optimal Asteroid Deflection for Planetary Defense},
  author = {Sarli, Bruno V. and Knittel, Jeremy M. and Englander, Jacob A. and Barbee, Brent W.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170008748},
  note = {Source identifier: 20170008748}
}