@misc{indiciae92f34cb6d5ed,
  title = {General covariance, new variables, and dynamics without dynamics.},
  author = {V Husain and KV Kuchar},
  year = {1990},
  doi = {10.1103/physrevd.42.4070},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012818/},
  note = {Source identifier: 10012818}
}