@misc{1159506,
  author = {Howard E Clark},
  title = {Requirements for an effective national nonionizing radiation measurement system:},
  year = {1981},
  month = {1981-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.613},
  language = {en},
}