@misc{indiciaee7ffcef8b4b7,
  title = {Quantum trajectories and classical attractors in second-harmonic generation.},
  author = {X Zheng and CM Savage},
  year = {1995},
  doi = {10.1103/physreva.51.792},
  url = {https://pubmed.ncbi.nlm.nih.gov/9911638/},
  note = {Source identifier: 9911638}
}