Open-Source OPC UA Security and Scalability. - Nikolas Mühlbauer; Erkin Kirdan; Marc-Oliver Pahl; Georg Carle (ETFA, 2020)

Feature-based Comparison of Open Source OPC-UA Implementations. - Nikolas Mühlbauer; Erkin Kirdan; Marc-Oliver Pahl; Karl Waedt (GI-Jahrestagung, 2020)

Real-Time Performance of OPC UA. - Erkin Kirdan; Filip Rezabek; Nikolas Mühlbauer; Georg Carle; Marc-Oliver Pahl (CoRR, 2023)