@misc{indiciaee476e521532b,
  title = {Spacetime dimension from a variational principle.},
  author = {D Hochberg and JT Wheeler},
  year = {1991},
  doi = {10.1103/physrevd.43.2617},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013650/},
  note = {Source identifier: 10013650}
}