@misc{indiciae59b219d75b9a,
  title = {Quantum evolving constants. Reply to "Comment on 'Time in quantum gravity: An hypothesis' "},
  author = {C Rovelli},
  year = {1991},
  doi = {10.1103/physrevd.44.1339},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014000/},
  note = {Source identifier: 10014000}
}