@misc{indiciaea1a2d429290d,
  title = {Structural femtochemistry: experimental methodology.},
  author = {J C Williamson and A H Zewail},
  year = {1991},
  doi = {10.1073/pnas.88.11.5021},
  url = {https://pubmed.ncbi.nlm.nih.gov/11607189/},
  note = {Source identifier: 11607189}
}