@misc{indiciaeaf0031c5c517,
  title = {Mass conservation: 1-D open channel flow equations},
  author = {Lewis L. DeLong},
  year = {1989},
  doi = {10.1061/(asce)0733-9429(1989)115:2(263)},
  url = {https://pubs.usgs.gov/publication/70015387},
  note = {Source identifier: 70015387}
}