P. Micholia, M. Karaliopoulos I. Koutsopoulos, L.M. Aiello, G. De Francisci Morales, D. Quercia, "Incentivizing Social M

P. Micholia, M. Karaliopoulos I. Koutsopoulos, L.M. Aiello, G. De Francisci Morales, D. Quercia, "Incentivizing Social Media Users for Mobile Crowdsourcing", to appear in Elsevier International Journal of Human-Computer Studies, 2016