@misc{indiciaec30124ad4c49,
  title = {Variable frequency response testbed to validate protective relays up to 20 kHz☆},
  author = {Piesciorovsky, Emilio C. and Karnowski, Thomas},
  year = {2021},
  doi = {10.1016/j.epsr.2021.107071},
  url = {https://www.osti.gov/biblio/1766424},
  note = {Source identifier: 1766424}
}