@misc{indiciae9a213afe2b9b,
  title = {Spacecraft Solar Sails Containing Electrodynamic Tethers},
  author = {Johnson, Les and Matloff, Greg},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110016467},
  note = {Source identifier: 20110016467}
}