@misc{1168081,
  author = {Arthur Hockman and T W Reichard and E W Krussell},
  title = {A study of some physical properties of five rock samples:},
  year = {1956},
  month = {1956-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.4550},
  language = {en},
}