@misc{indiciae763cd5659fc7,
  title = {Nonrelativistic effective Lagrangians.},
  author = {H Leutwyler},
  year = {1994},
  doi = {10.1103/physrevd.49.3033},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017295/},
  note = {Source identifier: 10017295}
}