@misc{indiciaeca522caa53bd,
  title = {PREPassistant: a system for evaluating tooth preparations.},
  author = {G Arnetzl and R Dornhofer},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15516097/},
  note = {Source identifier: 15516097}
}