Some Solutions for Improving OPC UA Performance. - Marcin Fojcik; Olav Sande; Martyna Katarzyna Fojcik; Are Sjåstad Bødal; Tor Erik Haavik; Kristoffer Hjartholm Kalstad; Bjørnar Brask Sittlinger; Torbjørn Ryland Steinholm (ICCCI (2), 2019)