Volos CK, Moysis L, Roumelas GD, Giakoumis A, Nistazakis HE, Tombras GS. Circuit Implementation of a Modified Chaotic System with Hyperbolic Sine Nonlinearities Using Bi-Color LED †. Technologies [Internet]. 2021;9. Website

Stassinakis AN, Papavgeris GA, Nistazakis HE, Tsigopoulos AD, Androutsos NA, Tombras GS. Experimental Model Development for the Attenuation Coefficient Estimation of Terrestrial Optical Wireless Links over the Sea. Telecom [Internet]. 2021;2:93-107. Website

Androutsos NA, Nistazakis HE, Sandalidis HG, Leitgeb E, Tombras GS. Α dual-hop equivalent structure of a generalised multi-hop free-space optics network. IET Communications [Internet]. 2021;15:730-735. Website

Androutsos NA, Nistazakis HE, Chatzikontis EV, Stassinakis AN, Tombras GS. Spatial jitter influence on the average bler performance of SIMO FSO links over atmospheric turbulence channels. Electronics (Switzerland) [Internet]. 2021;10. Website

Gripeos PJ, Nistazakis HE, Roditi E, Roumelas GD, Tombras GS, Volos CK. On the BER Performance of OOK FSO Links with Receivers' Diversity and Time Jitter over Strong Turbulence Channels. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Androutsos NA, Nistazakis HE, Stassinakis AN, Chatzikontis EV, Tsigopoulos AD, Roditi E, Tombras GS. Block Error Performance of PAM or PPM SIMO FSO Links over Strong Turbulence Channels. In: 2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021. ; 2021. Website

Nantsou TP, Kapotis EC, Tombras GS. A lab of hands-on STEM experiments for primary teachers at CERN. In: IEEE Global Engineering Education Conference, EDUCON. Vol. 2021-April. ; 2021. pp. 582-590. Website

Nantsou TP, Kapotis EC, Tombras GS. Greek MOOC of experiments with simple materials for students generates significant findings for teachers and physics education. In: IEEE Global Engineering Education Conference, EDUCON. Vol. 2021-April. ; 2021. pp. 631-636. Website