Secure medical digital libraries. - Ioannis Papadakis; Vassilios Chrissikopoulos; Despoina Polemi (Int. J. Medical Informatics, 2001)

Interactive Search Results. - Ioannis Papadakis; Ioannis Andreou; Vassilios Chrissikopoulos (ECDL, 2002)

Ψηφιακές βιβλιοθήκες βασισμένες στο web: αρχιτεκτονικές, ασφάλεια, ανάκτηση πληροφοριών - Ioannis Papadakis (2002)

LUGrid: A Semantic-Capable Grid for University Data. - Agapios Avramidis; Ioannis Papadakis; Christos Douligeris (Parallel and Distributed Computing and Networks, 2005)

Optimizing infrastructure network maintenance when benefits are interdependent. - Ioannis Papadakis; Paul R. Kleindorfer (OR Spectr., 2005)

Semantic Navigation on the web: the LCSH case study. - Ioannis Papadakis; Michalis Stefanidakis; Aikaterini Tzali (MTSR, 2007)

Semantic Web Browsing. - Ioannis Papadakis; Michalis Stefanidakis (WEBIST (2), 2007)

Visualizing OPAC subject headings. - Ioannis Papadakis; Michalis Stefanidakis; Aikaterini Tzali (Libr. Hi Tech, 2008)

Visualizing Ontologies on the Web. - Ioannis Papadakis; Michalis Stefanidakis (New Directions in Intelligent Interactive Multimedia, 2008)

A Query Construction Service for Large-Scale Web Search Engines. - Ioannis Papadakis; Michalis Stefanidakis; Sofia Stamou; Ioannis Andreou (Web Intelligence/IAT Workshops, 2009)

Adding Temporal Dimension to Ontologies via OWL Reification. - Theodore Andronikos; Michalis Stefanidakis; Ioannis Papadakis (Panhellenic Conference on Informatics, 2009)

Subject-based Information Retrieval within Digital Libraries Employing LCSHs. - Ioannis Papadakis; Michalis Stefanidakis; Konstantinos Kyprianos; Rosa Mavropodi (D Lib Mag., 2009)

Semantic navigating an OPAC by subject headings meta-information. - Ioannis Papadakis; Michalis Stefanidakis; Aikaterini Tzali (Electron. Libr., 2009)

Virtual Worlds as Information Spaces: Supporting Semantic and Social Navigation in a shared 3D Environment. - Spyros Vosinakis; Ioannis Papadakis (VS-GAMES, 2011)

Linking the (un)linked data through backlinks. - Michalis Stefanidakis; Ioannis Papadakis (WIMS, 2011)

Merging Controlled Vocabularies for More Efficient Subject-Based IR Systems. - Ioannis Papadakis; Konstantinos Kyprianos (Int. J. Knowl. Manag., 2011)

Providing LOD-Based Functionality in Digital Libraries. - Ioannis Papadakis; Konstantinos Kyprianos (MTSR, 2012)

A decentralized infrastructure for the efficient management of resources in the web of data. - Michalis Stefanidakis; Ioannis Papadakis (SWIM, 2012)

Semantifying queries over large-scale Web search engines. - Ioannis Papadakis; Michalis Stefanidakis; Sofia Stamou; Ioannis Andreou (J. Internet Serv. Appl., 2012)

Merging Controlled Vocabularies through Semantic Alignment Based on Linked Data. - Ioannis Papadakis; Konstantinos Kyprianos (MTSR, 2013)

A LOD-based, query construction and refinement service for web search engines. - Ioannis Papadakis; Ioannis Apostolatos; Dimitris Apostolou (WIMS, 2015)

Linked Data URIs and Libraries: The Story So Far. - Ioannis Papadakis; Konstantinos Kyprianos; Michalis Stefanidakis (D Lib Mag., 2015)

Top-K Shortest Paths in Large Typed RDF Datasets Challenge. - Ioannis Papadakis; Michalis Stefanidakis; Phivos Mylonas; Brigitte Endres-Niggemeyer; Spyridon Kazanas (SemWebEval@ESWC, 2016)

Highlighting Timely Information in Libraries Through Social and Semantic Web Technologies. - Ioannis Papadakis; Konstantinos Kyprianos; Apostolos Karalis (MTSR, 2016)

Navigational queries as property path queries employing the Kleene star operator. - Ioannis Papadakis; Spyridon Kazanas; Michalis Stefanidakis (SMAP, 2016)

Employing Twitter Hashtags and Linked Data to Suggest Trending Resources in a Digital Library. - Ioannis Papadakis; Konstantinos Kyprianos; Apostolos Karalis; Christos Douligeris (TPDL, 2017)

Graphene(s): Tuning their Nonlinear Optical Response. - Stelios Couris; Ioannis Papadakis; Zoi Bouza; Aristeidis Stathis; Nikolaos Karampitsos; Dimitrios Kyrginas; Michalis Stavrou; Danae D. Ziaka (ICTON, 2019)

Third-Order Nonlinear Optical Properties of Some Polycyclic Aromatic Hydrocarbons. - Nikolaos Karampitsos; Ioannis Papadakis; Aristeidis Stathis; Dimitrios Kyrginas; Danae D. Ziaka; Michalis Stavrou; Stelios Couris (ICTON, 2019)

Hydrogenated Fluorographene: A Fluorographene Derivative with Remarkable Third-Order Nonlinear Response. - Aristeidis Stathis; Ioannis Papadakis; Nikolaos Karampitsos; Dimitrios Kyrginas; Michalis Stavrou; Danae D. Ziaka; Stelios Couris (ICTON, 2019)

UV Laser Photo-Reduction of Graphene Oxide and Graphene Fluoride for the Efficient Tuning of their Nonlinear Optical Response. - Ioannis Papadakis; Aristeidis Stathis; Nikolaos Karampitsos; Michalis Stavrou; Dimitrios Kyrginas; Stelios Couris (ICTON, 2020)

Engineering the NLO Response of Fluorographene by Octylamine Functionalization. - Aristeidis Stathis; Ioannis Papadakis; Nikolaos Karampitsos; Dimitrios Kyrginas; Michalis Stavrou; Stelios Couris (ICTON, 2020)