@misc{indiciaec9c88e82b7eb,
  title = {Sand ripples under water with complex wave motion.},
  author = {K Scheibye-Knudsen and C Ellegaard and F Bundgaard and Thomas Sams},
  year = {2005},
  doi = {10.1103/physreve.72.016209},
  url = {https://pubmed.ncbi.nlm.nih.gov/16090068/},
  note = {Source identifier: 16090068}
}