@misc{indiciae4cf537c966c2,
  title = {Electrodynamic Tether Propulsion for Spacecraft and Upper Stages},
  author = {Johnson, Les and Gilchrist, Brian and Estes, Robert D. and Lorenzini, Rnrico and Martinez-Sanchez, Manuel and Sanmartin, Juan},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980236665},
  note = {Source identifier: 19980236665}
}