@misc{indiciaec4e2b694425b,
  title = {Classical resonances in quantum mechanics.},
  author = {J Henkel and M Holthaus},
  year = {1992},
  doi = {10.1103/physreva.45.1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907187/},
  note = {Source identifier: 9907187}
}