@misc{indiciae0eccf97025d1,
  title = {Adiabatic approximation for the density matrix.},
  author = {YB Band},
  year = {1992},
  doi = {10.1103/physreva.45.6643},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907786/},
  note = {Source identifier: 9907786}
}