@misc{indiciae13adf0370701,
  title = {The PROPEL Electrodynamic Tether Demonstration Mission},
  author = {Bilen, Sven G. and Johnson, C. Les and Wiegmann, Bruce M. and Alexander, Leslie and Gilchrist, Brian E. and Hoyt, Robert P. and Elder, Craig H. and Fuhrhop, Keith P. and Scadera, Michael},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120016429},
  note = {Source identifier: 20120016429}
}