@misc{1180361,
  author = {Martin H Pearl},
  title = {An examination of the state of art in inland waterways system lock research:},
  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.81-2411},
  language = {en},
}