@misc{indiciaeed12bd2492e3,
  title = {Adiabatic regularization in closed Robertson-Walker universes.},
  author = {PR Anderson and L Parker},
  year = {1987},
  doi = {10.1103/physrevd.36.2963},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958061/},
  note = {Source identifier: 9958061}
}