@misc{indiciae5d1a9d71382d,
  title = {Coherence switching in a four-level system: quantum switching},
  author = {BS Ham and PR Hemmer},
  year = {2000},
  doi = {10.1103/physrevlett.84.4080},
  url = {https://pubmed.ncbi.nlm.nih.gov/10990615/},
  note = {Source identifier: 10990615}
}