Cognitive channel selection for opportunistic spectrum access: a reinforcement-learning approach. - Angeliki V. Kordali; Panayotis G. Cottis (Panhellenic Conference on Informatics, 2015)

A Contract-Based Spectrum Trading Scheme for Cognitive Radio Networks Enabling Hybrid Access. - Angeliki V. Kordali; Panayotis G. Cottis (IEEE Access, 2015)

A Reinforcement-Learning Based Cognitive Scheme for Opportunistic Spectrum Access. - Angeliki V. Kordali; Panayotis G. Cottis (Wirel. Pers. Commun., 2016)

On Spectrum Trading for 5G Cognitive Spectrum Sharing Networks with Hybrid Access: A Game-Theoretic Approach. - Angeliki V. Kordali; Panayotis G. Cottis (Wirel. Pers. Commun., 2017)