1] dr Branko Drljača 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)

2] dr Branko Drljača Frequency response and bandwidth of low-numerical aperture step-index plastic optical fiber obtained by solving the time-dependent power flow equation" - Contemporary Materials 2017 - Savremeni Materijali, 31.07.2017.
(https://ekonferencije.com/sr1/rad/frequency-response-and-bandwid/5317)