@misc{indiciae1cdac27bed7e,
  title = {Quantum gravity and turning points in the semiclassical approximation.},
  author = {E Keski-Vakkuri and SD Mathur},
  year = {1996},
  doi = {10.1103/physrevd.54.7391},
  url = {https://pubmed.ncbi.nlm.nih.gov/10020756/},
  note = {Source identifier: 10020756}
}