@misc{indiciae2bb8b4e4eeae,
  title = {Vortex trapping of sand grains over ripples under oscillatory flow},
  author = {Donya P. Frank-Gilchrist and Allison Penko and Margaret L. Palmsten and Joseph Calantoni},
  year = {2023},
  url = {https://pubs.usgs.gov/publication/70249785},
  note = {Source identifier: 70249785}
}