1] prof Alexandar Djordjevich Bandwidth of plastic-clad silica optical fibers with W-shaped refractive index profile" - Contemporary Materials 2019 - Savremeni Materijali, 29.07.2019.
(https://ekonferencije.com/sr1/rad/bandwidth-of-plastic-clad-sili/5773)

2] prof Alexandar Djordjevich Wavelength Dependence of Leaky Mode Losses and Steady State Distribution in Glass W-fibers" - Contemporary Materials 2018 - Savremeni Materijali, 20.07.2018.
(https://ekonferencije.com/sr1/rad/wavelength-dependence-of-leaky/5648)

3] prof Alexandar Djordjevich Mode coupling in step-index plastic-clad silica optical fibers with chemically etched fiber section" - Contemporary Materials 2017 - Savremeni Materijali, 13.07.2017.
(https://ekonferencije.com/sr1/rad/mode-coupling-in-step-index-pl/5265)

4] prof Alexandar Djordjevich Numerical solution of two-dimensional advection-diffusion equation in homogenous and porous media " - Contemporary Materials 2016 - Savremeni Materijali, 14.07.2016.
(https://ekonferencije.com/sr1/rad/numerical-solution-of-two-dime/4624)

5] prof Alexandar Djordjevich Investigation of mode coupling in glass optical fibers and liquid-core optical fibers" - Contemporary Materials 2015 - Savremeni Materijali, 16.06.2015.
(https://ekonferencije.com/sr1/rad/investigation-of-mode-coupling/4027)

6] prof Alexandar Djordjevich Numerical solution of the diffusion equation for oxygen diffusion in soil" - Contemporary Materials 2015 - Savremeni Materijali, 16.06.2015.
(https://ekonferencije.com/sr1/rad/numerical-solution-of-the-diff/4026)