@misc{indiciae4671890f0ef4,
  title = {Time-dependent perturbation theory with a classical limit.},
  author = {Shamik Banerjee and J K Bhattacharjee},
  year = {2004},
  doi = {10.1103/physrevlett.93.120403},
  url = {https://pubmed.ncbi.nlm.nih.gov/15447236/},
  note = {Source identifier: 15447236}
}