@misc{indiciaed8ab0cc3c32a,
  title = {Nonlinear polarization dynamics. I. The single-pulse equations.},
  author = {MV Tratnik and JE Sipe},
  year = {1987},
  doi = {10.1103/physreva.35.2965},
  url = {https://pubmed.ncbi.nlm.nih.gov/9898498/},
  note = {Source identifier: 9898498}
}