@misc{indiciae5aa91a3e34c1,
  title = {A Time-Regularized, Multiple Gravity-Assist Low-Thrust, Bounded-Impulse Model for Trajectory Optimization},
  author = {Ellison, Donald H. and Englander, Jacob A. and Conway, Bruce A.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170001427},
  note = {Source identifier: 20170001427}
}