@misc{indiciaee776625de35b,
  title = {Quantum cosmology with a complex field.},
  author = {L Amendola and IM Khalatnikov and M Litterio and F Occhionero},
  year = {1994},
  doi = {10.1103/physrevd.49.1881},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017171/},
  note = {Source identifier: 10017171}
}