@misc{indiciaed08103ec256a,
  title = {Effective one-loop Lagrangian for nonlinear sigma models coupled to gravity.},
  author = {V Jain},
  year = {1989},
  doi = {10.1103/physrevd.40.1213},
  url = {https://pubmed.ncbi.nlm.nih.gov/10011929/},
  note = {Source identifier: 10011929}
}