Sequential Multiple LSB methods and real-time data hiding: variations for Visual Cryptography ciphers. - Nikolaos Al. Papadopoulos; Kostas E. Psannis (J. Real Time Image Process., 2018)

Alternation Measures for the Evaluation of Selfish Agents' Turn-Taking. - Nikolaos Al. Papadopoulos; Martí Sánchez-Fibla (CCIA, 2021)