@misc{indiciaee5cc10a191dc,
  title = {Generalized Wick transform for gravity.},
  author = {A Ashtekar},
  year = {1996},
  doi = {10.1103/physrevd.53.r2865},
  url = {https://pubmed.ncbi.nlm.nih.gov/10020342/},
  note = {Source identifier: 10020342}
}