Modeling and Querying Greek Legislation Using Semantic Web Technologies. - Ilias Chalkidis; Charalampos Nikolaou; Panagiotis Soursos; Manolis Koubarakis (ESWC (1), 2017)

Towards a Decentralized, Trusted, Intelligent and Linked Public Sector: A Report from the Greek Trenches. - Themis Beris; Iosif Angelidis; Ilias Chalkidis; Charalampos Nikolaou; Christos Papaloukas; Panagiotis Soursos; Manolis Koubarakis (WWW (Companion Volume), 2019)