@article{do rego ma2012layer,
  title={Hybrid Layer Width after Conventional Diamond, Carbide and Ultra-Sound CVD Burs},
  author={pereira nogueira p,cavalli v,liporoni pcs,do rego ma},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={37},
  number={1},
  pages={53--58},
  doi = {10.17796/jcpd.37.1.c86g515t1q576452},
  year={2012}
}