@misc{indiciaef98dea003bc8,
  title = {Implicit Formulations of Bounded-Impulse Trajectory Models for Preliminary Interplanetary Low-Thrust Analysis},
  author = {Falck, Robert D and McCarty, Steven L. and Pekosh, Jeffrey and Ponnapalli, Kaushik},
  year = {2020},
  url = {https://ntrs.nasa.gov/citations/20200000233},
  note = {Source identifier: 20200000233}
}