@misc{indiciaea9fcbb6510a5,
  title = {Measuring water surface and streambed elevation changes with the acoustic velocity metering system},
  author = {Antonius Laenen},
  year = {2010},
  doi = {10.1029/wr019i005p01317},
  url = {https://pubs.usgs.gov/publication/70171540},
  note = {Source identifier: 70171540}
}