@article{768071,
  author = {G. Tong and Z. Qian and X. Xu and L. Liu},
  title = {A Device for Audio-Frequency Power Measurement},
  year = {1990},
  number = {39},
  month = {1990-06-01 00:06:00},
  publisher = {IEEE Transactions on Instrumentation and Measurement},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=26968},
  language = {en},
}