@misc{indiciaec9c1086b1437,
  title = {Optimal Electrodynamic Tether Phasing Maneuvers},
  author = {Bitzer, Matthew S. and Hall, Christopher D.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080012659},
  note = {Source identifier: 20080012659}
}