5G Vertical Application Enablers Implementation Challenges and Perspectives. - Dimitrios Fragkos; George Makropoulos; Panteleimon Sarantos; Harilaos Koumaras; Anastasios-Stavros Charismiadis; Dimitris Tsolkas (MeditCom, 2021)

Field Trial of UAV flight with Communication and Control through 5G cellular network. - George Makropoulos; Harilaos Koumaras; Stavros Kolometsos; Anastasios Gogos; Thanos Sarlas; Tanel Järvet; Gokul Srinivasan; Fotini Setaki (MeditCom, 2021)

NEFSim: An open experimentation framework utilizing 3GPP's exposure services. - Dimitrios Fragkos; George Makropoulos; Anastasios Gogos; Harilaos Koumaras; Alexandros Kaloxylos (EuCNC, 2022)

A network programmability framework for vertical applications in the beyond 5G era. - Harilaos Koumaras; Dimitris Tsolkas; Javier Garcia; David Artuñedo; Bruno García; Ricardo Marco; Apostolis K. Salkintzis; Dimitrios Fragkos; George Makropoulos; Fotini Setaki; Almudena Díaz; Pedro Merino 001; et al. (EuCNC, 2022)

A Chatbot Assistant for Optimizing the Fault Detection and Diagnostics of Industry 4.0 Equipment in the 6G era. - Nikolaos Gkatzios; Nikolaos Vryonis; Constantinos Fragkos; Christos Sakkas; Vasileios Mavrikakis; Vaios Koumaras; George Makropoulos; Dimitrios Fragkos; Harilaos Koumaras (CSCN, 2023)

Exploiting Core Openness as Native-AI Enabler for Optimised UAV Flight Path Selection. - George Makropoulos; Dimitrios Fragkos; Harilaos Koumaras; Nancy Alonistioti; Alexandros Kaloxylos; Fotini Setaki (CSCN, 2023)

5G and B5G NEF exposure capabilities towards an Industrial IoT use case. - George Makropoulos; Dimitrios Fragkos; Harilaos Koumaras; Jaka Cijan; Luka Korsic; Rudolf Susnik (EuCNC/6G Summit, 2023)

The B5G Athens Experimentation Platform. - Harilaos Koumaras; Dimitrios Fragkos; V. Pitsilis; George Makropoulos; George L. Lyberopoulos; Eleni Theodoropoulou; Fotini Setaki; Ioanna Mesogiti; D. Diakakis; Nikolaos Gkatzios; Constantinos Fragkos; Vaios Koumaras (CAMAD, 2024)

Field Trial Validation of 5G-Connected UAVs Towards QoS and Handover Analysis. - George Makropoulos; Ioannis Manolopoulos; Harilaos Koumaras; George L. Lyberopoulos; Foteini Setaki; Eleni Theodoropoulou; Ioanna Mesogiti (CAMAD, 2024)

Optimizing Access Point Placement Using Gnn for Enhancing Indoors Ue Localization. - Gerasimos Papanikolaou-Ntais; Vasiliki Rentoula; Ilias Alexandropoulos; George Makropoulos; Harilaos Koumaras (EuCNC/6G Summit, 2025)