@misc{indiciae2749528dda6f,
  title = {The Amazon, measuring a mighty river},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/70046378},
  url = {https://pubs.usgs.gov/publication/70046378},
  note = {Source identifier: 70046378}
}