@misc{indiciae5a9de5c95611,
  title = {Front formation in an active scalar equation.},
  author = {P Constantin and Q Nie and N Schörghofer},
  year = {1999},
  doi = {10.1103/physreve.60.2858},
  url = {https://pubmed.ncbi.nlm.nih.gov/11970091/},
  note = {Source identifier: 11970091}
}