@misc{indiciaec1063e2e39de,
  title = {Orientation of a disk settling in a viscous fluid},
  author = {E. B. Knopf and D. T. Griggs},
  year = {1936},
  doi = {10.1126/science.83.2158.434-a},
  url = {https://pubs.usgs.gov/publication/70213008},
  note = {Source identifier: 70213008}
}