@misc{indiciae7baa031dc226,
  title = {Flow through openings in width constrictions},
  author = {Jacob Davidian and P.H. Carrigan and John Shen},
  year = {1962},
  doi = {10.3133/wsp1369d},
  url = {https://pubs.usgs.gov/publication/wsp1369D},
  note = {Source identifier: wsp1369D}
}