@misc{indiciae6fbd507bbecc,
  title = {Mutations in artificial self-replicating tiles: A step toward Darwinian evolution},
  author = {Zhou, Feng and Sha, Ruojie and Ni, Heng and Seeman, Nadrian and Chaikin, Paul},
  year = {2021},
  doi = {10.1073/pnas.2111193118},
  url = {https://www.osti.gov/biblio/1834244},
  note = {Source identifier: 1834244}
}