@misc{indiciaeade99dae724e,
  title = {Quantum back reaction in scalar QED as an initial-value problem.},
  author = {F Cooper and E Mottola},
  year = {1989},
  doi = {10.1103/physrevd.40.456},
  url = {https://pubmed.ncbi.nlm.nih.gov/10011835/},
  note = {Source identifier: 10011835}
}