@misc{indiciae06b421cdfb05,
  title = {Measuring gravity currents in the Chicago River, Chicago, Illinois},
  author = {K. A. Oberg and J. A. Czuba and K. K. Johnson},
  year = {2008},
  doi = {10.1109/ccm.2008.4480878},
  url = {https://pubs.usgs.gov/publication/70009718},
  note = {Source identifier: 70009718}
}