1] prof Sebastijan Baloš Improving of micro hardness properties of flowable dental composite resin by adding nanoparticles" - Contemporary Materials 2018 - Savremeni Materijali, 23.07.2018.
(https://ekonferencije.com/sr1/rad/improving-of-micro-hardness-pr/5651)

2] prof Sebastijan Baloš METALLOGRAPHIC TESTS AND STRENGTH OF THE MATERIAL OF CHAINS SNOW" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 23.03.2017.
(https://ekonferencije.com/sr1/rad/metallographic-tests-and-stren/4926)