@misc{indiciae3b3dfce86f7d,
  title = {Third-generation vs a second-generation LED curing light: effect on Knoop microhardness.},
  author = {Richard B T Price and Corey A Felix and Pantelis Andreou},
  year = {2006},
  url = {https://pubmed.ncbi.nlm.nih.gov/17052038/},
  note = {Source identifier: 17052038}
}