@article{guler c2013two-year,
  title={A Two-Year Clinical Evaluation of Glass Ionomer and Ormocer
Based Fissure Sealants},
  author={guler c,yilmaz y},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={37},
  number={3},
  pages={263--268},
  doi = {10.17796/jcpd.37.3.38761uwwm7kpj616},
  year={2013}
}