Patrick Denzler Mohammad Ashjaei Thomas Frühwirth Victor Nicholas Ebirim Wolfgang Kastner Concurrent OPC UA information model access, enabling real-time OPC UA PubSub. 1-4 2022 ETFA https://doi.org/10.1109/ETFA52439.2022.9921438 conf/etfa/2022 db/conf/etfa/etfa2022.html#DenzlerAFEK22