On Spectrogram Analysis in a Multiple Classifier Fusion Framework for Power Grid Classification Using Electric Network Frequency. - Georgios Tzolopoulos; Christos Korgialas; Constantine Kotropoulos (ICPRAM, 2024)

On Explainable Closed-Set Source Device Identification Using Log-Mel Spectrograms From Videos' Audio: A Grad-CAM Approach. - Christos Korgialas; Georgios Tzolopoulos; Constantine Kotropoulos (IEEE Access, 2024)

InterGridNet: An Electric Network Frequency Approach for Audio Source Location Classification Using Convolutional Neural Networks. - Christos Korgialas; Ioannis Tsingalis; Georgios Tzolopoulos; Constantine Kotropoulos (CoRR, 2025)