@misc{indiciae5e887fe2ed4f,
  title = {Enhanced Gravity Tractor Technique for Planetary Defense},
  author = {Mazanek, Daniel D. and Reeves, David M. and Hopkins, Joshua B. and Wade, Darren W. and Tantardini, Marco and Shen, Haijun},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150010968},
  note = {Source identifier: 20150010968}
}