@misc{indiciae5ce171a0ff87,
  title = {Circuit for Communication Over Power Lines},
  author = {Krasowski, Michael J. and Prokop, Normal F. and Greer, Lawrence C., III and Nappier, Jennifer},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120000811},
  note = {Source identifier: 20120000811}
}