@misc{1149556,
  author = {Paul E Stutzman},
  title = {Characterization of field concrete:},
  year = {1991},
  month = {1991-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4516},
  language = {en},
}