@misc{indiciae5e8b73d1bce6,
  title = {Interplanetary Low-Thrust Design Using Proximal Policy Optimization},
  author = {Miller, Daniel and Englander, Jacob A. and Linares, Richard},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20190029151},
  note = {Source identifier: 20190029151}
}