@misc{indiciae9e06d34325af,
  title = {Effective free energies.},
  author = {H Büttner and N Flytzanis},
  year = {1987},
  doi = {10.1103/physreva.36.3443},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899264/},
  note = {Source identifier: 9899264}
}