@misc{indiciaea8dbf345de93,
  title = {Etching versus nonetching.},
  author = {E Silverman and M Cohen},
  year = {1998},
  doi = {10.1016/s0889-5406(98)70036-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9790318/},
  note = {Source identifier: 9790318}
}