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Tsourma, M.; Zikos, S.; Albanis, G.; Apostolakis, K. C.; Lithoxoidou, E. E.; Drosou, A.; Zarpalas, D.; Daras, P.; Tzovaras, D. Gamification Concepts for Leveraging Knowledge Sharing in Industry 4.0. IJSG 2019, 6, 75 - 87.