@misc{indiciae6fa436fea06c,
  title = {“Frequency” and the PMU standard},
  author = {Riepnieks, Artis and Strickland, Dani and White, D. R. and Kirkham, Harold},
  year = {2021},
  url = {https://www.osti.gov/biblio/1823084},
  note = {Source identifier: 1823084}
}