External Token-Based Authorization of Data-Driven Integrations and Service Compositions in MQTT 5. - David Hästbacka; Minh Tran; Petri Kannisto; Mikael Filppula; Pál Varga (IECON, 2023)

Open Data Platform Tools for Energy Service Ecosystem in Urban Superblocks. - Mikael Filppula; Petri Kannisto; David Hästbacka (INDIN, 2023)