@misc{indiciae1b32d256b871,
  title = {Sand waves at the mouth of San Francisco Bay, California},
  author = {Helen Gibbons and Patrick L. Barnard},
  year = {2007},
  doi = {10.3133/gip54},
  url = {https://pubs.usgs.gov/publication/gip54},
  note = {Source identifier: gip54}
}