Influence patterns in topic communities of social media. - Mania Kardara; George Papadakis 001; Athanasios Papaoikonomou; Konstantinos Tserpes; Theodora A. Varvarigou (WIMS, 2012)

The Strength of Negative Opinions. - Thanos Papaoikonomou; Mania Kardara; Konstantinos Tserpes; Theodora A. Varvarigou (EANN (2), 2013)

PERIKLIS - Electronic Democracy in the 21st Century Using Mobile and Social Network Technologies. - Panagiotis C. Kokkinos; Kostas Koumoutsos; Nikolaos D. Doulamis; Emmanouel A. Varvarigos; Dimitris Petrantonakis; Mania Kardara; Emmanuel Sardis; Antonis Vekris; Stelios Gerontidis (EGOV/ePart Ongoing Research, 2013)