@ARTICLE{
author={Mitic Vladimir,Janosevic Mirjana L,Tanic Tatjana,Sasic Mirjana},
year={2009},
title={The Influence of Size and Structure of Metal Orthodontic Bracket Base on Bond Strength on Tooth Enamel},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={137},
number={11-12},
pages={601-606},
document_type={Article},
} 

@ARTICLE{
author={Ristic Marija M,Svabic-Vlahovic Milena,Sasic Mirjana,Zelic Obrad B},
year={2007},
title={Clinical and microbiological effects of fixed orthodontic appliances on periodontal. tissues in adolescents},
journal={ORTHODONTICS & CRANIOFACIAL RESEARCH},
volume={10},
number={4},
pages={187-195},
document_type={Article},
}