@misc{indiciae07809bc8ab70,
  title = {The Astoria Fan: An elongate type fan},
  author = {C.H. Nelson},
  year = {1984},
  doi = {10.1007/bf02462449},
  url = {https://pubs.usgs.gov/publication/70000645},
  note = {Source identifier: 70000645}
}