Smart cards in healthcare information systems: Benefits and limitations. - Anastasis P. Keliris; Vasileios D. Kolias; Konstantina S. Nikita (BIBE, 2013)

Operation of ingestible antennas along the gastrointestinal tract: Detuning and performance. - Konstantinos A. Psathas; Anastasis P. Keliris; Asimina Kiourti; Konstantina S. Nikita (BIBE, 2013)