@article{ana beatriz chevitarese2004penetration,
  title={Titanium penetration in human enamel after TiF4 application},
  author={ana beatriz chevitarese,orlando chevitarese,leila maria chevitarese,paulo bechara dutra},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={28},
  number={3},
  pages={253--256},
  doi = {10.17796/jcpd.28.3.jn86252876j75053},
  year={2004}
}