@misc{1177776,
  author = {William D Kovacs and Lawrence A Salomone},
  title = {Field evaluation of SPT energy, equipment, and methods in Japan compared with the SPT in the United States:},
  year = {1984},
  month = {1984-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.84-2910},
  language = {en},
}