@misc{1196826,
  author = {C N McCowan and J D Splett},
  title = {Charpy machine verification ::limits and uncertainty/},
  year = {2008},
  month = {2008-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.260-171},
  language = {en},
}