@misc{indiciaebf41535b93ef,
  title = {Minimum fuel coplanar aeroassisted orbital transfer using collocation and nonlinear programming},
  author = {Shi, Yun Yuan and Young, D. H.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920004877},
  note = {Source identifier: 19920004877}
}