@misc{indiciaeb80239060a19,
  title = {Low Lunar Orbit Design via Graphical Manipulation of Eccentricity Vector Evolution},
  author = {Wallace, Mark S. and Sweetser, Theodore H. and Roncoli, Ralph B.},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20130000242},
  note = {Source identifier: 20130000242}
}