@misc{indiciae5653bfb22f24,
  title = {Matrices for the acid-etch and composite technique.},
  author = {G J Roberts},
  year = {1976},
  doi = {10.1016/0300-5712(76)90029-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/780387/},
  note = {Source identifier: 780387}
}