@misc{indiciaef28df6e039c6,
  title = {Replica models for the scanning electron microscope. A new impression technique.},
  author = {I E Barnes},
  year = {1972},
  doi = {10.1038/sj.bdj.4802920},
  url = {https://pubmed.ncbi.nlm.nih.gov/4568130/},
  note = {Source identifier: 4568130}
}