@misc{indiciae14c1ec2a8ae2,
  title = {A Smoothed Eclipse Model for Solar Electric Propulsion Trajectory Optimization},
  author = {Aziz, Jonathan and Scheeres, Daniel and Parker, Jeffrey and Englander, Jacob},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170005518},
  note = {Source identifier: 20170005518}
}