@misc{indiciae673cca76d7fe,
  title = {Composites for use in posterior teeth: composition and conversion.},
  author = {I E Ruyter and H Oysaed},
  year = {1987},
  doi = {10.1002/jbm.820210107},
  url = {https://pubmed.ncbi.nlm.nih.gov/3558436/},
  note = {Source identifier: 3558436}
}