Augmenting virtual worlds with real-life data from mobile devices. - Heikki Laaki; Karel Kaurila; Karl Ots; Vik Nuckchady; Petros Belimpasakis (VR, 2010)

Prototyping a Digital Twin for Real Time Remote Control Over Mobile Networks: Application of Remote Surgery. - Heikki Laaki; Yoan Miche; Kari Tammi (IEEE Access, 2019)

GraphQL Interface for OPC UA. - Jani Hietala; Riku Ala-Laurinaho; Juuso Autiosalo; Heikki Laaki (ICPS, 2020)

Comparison of REST and GraphQL Interfaces for OPC UA. - Riku Ala-Laurinaho; Joel Mattila; Juuso Autiosalo; Jani Hietala; Heikki Laaki; Kari Tammi (Comput., 2022)