@misc{indiciaeadef34099fa3,
  title = {Dynamics of clusters: from elementary to biological structures.},
  author = {Po-Yuan Cheng and J Spencer Baskin and Ahmed H Zewail},
  year = {2006},
  doi = {10.1073/pnas.0507114103},
  url = {https://pubmed.ncbi.nlm.nih.gov/16740669/},
  note = {Source identifier: 16740669}
}