Konstantinos VoulgaridisConstantinos Marios AngelopoulosPeriklis Chatzimisios2024-06-172024-06-172020https://dspace.iee.ihu.gr/handle/123456789/10012http://www.scopus.com/inward/record.url?eid=2-s2.0-85097625143&partnerID=MN8TOARSCircularity Principles in Crowdsourced Systems2020 Global Information Infrastructure and Networking Symposium, GIIS 2020conference-paper