Demand Curves and Operator Strategies in the Finnish Mobile Broadband Market. - Michail Katsigiannis; Constantinos A. Valagiannopoulos (Int. J. Bus. Data Commun. Netw., 2014)

"Unlocking" the Ground: Increasing the Detectability of Buried Objects by Depositing Passive Superstrates. - Constantinos A. Valagiannopoulos; Nikolaos L. Tsitsas; Ari H. Sihvola (IEEE Trans. Geosci. Remote. Sens., 2016)

Analytical Inverse Design of Polarization-Insensitive Photonic Filters by Tailoring Fabry-Perot Interference. - Constantinos A. Valagiannopoulos (IEEE Access, 2020)

Optimized quantum filtering of matter waves with respect to incidence direction and impinging energy. - Constantinos A. Valagiannopoulos (Quantum Eng., 2020)

Metasurface-Coated Devices: A New Paradigm for Energy-Efficient and Secure 6G Communications. - Theodoros A. Tsiftsis; Constantinos A. Valagiannopoulos; Hongwu Liu; Alexandros-Apostolos A. Boulogeorgos; Nikolaos I. Miridakis (IEEE Veh. Technol. Mag., 2022)

Efficient Power Transfer to Implanted Antennas. - Varvara Mouzi; Nektarios Moraitis; Constantine G. Kakoyiannis; Konstantina S. Nikita; Constantinos A. Valagiannopoulos (IEEE Access, 2025)