@misc{indiciaec5a78bcde5ae,
  title = {Swift-Hohenberg equation for optical parametric oscillators.},
  author = {S Longhi and A Geraci},
  year = {1996},
  doi = {10.1103/physreva.54.4581},
  url = {https://pubmed.ncbi.nlm.nih.gov/9914014/},
  note = {Source identifier: 9914014}
}