@misc{1157636,
  author = {Oskars Petersons},
  title = {Calibration of test systems for measuring power losses of transformers:},
  year = {1985},
  month = {1985-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.1204},
  language = {en},
}