 @article{stumpf_bergmann_prietsch_vicenzi_2013,  title={Shear bond strength of metallic and ceramic brackets using color change adhesives},  volume={18},  ISSN={2176-9451},  url={https://doi.org/10.1590/S2176-94512013000200017},  DOI={10.1590/S2176-94512013000200017},  number={2},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Stumpf, Aisha de Souza Gomes and Bergmann, Carlos and Prietsch, José Renato and Vicenzi, Juliane},  year={2013},  month={Mar},  pages={76–80} }