@misc{indiciaead8858d6a546,
  title = {Quantum state diffusion, density matrix diagonalization, and decoherent histories: A model.},
  author = {J Halliwell and A Zoupas},
  year = {1995},
  doi = {10.1103/physrevd.52.7294},
  url = {https://pubmed.ncbi.nlm.nih.gov/10019267/},
  note = {Source identifier: 10019267}
}