@misc{1179971,
  author = {J A Swaffield},
  title = {Application of the method of characteristics to predict attenuation in unsteady partially filled pipe flow:},
  year = {1982},
  month = {1982-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.82-2478},
  language = {en},
}