Kopponen, Aleksi, Niko Ruostetsaari, Niko Mäkitalo, Pietari Kalminkatu, Tommi Mikkonen, and Pietari Kalmin. “TOWARDS PARTICIPATORY DIGITAL SOCIETY USING THE DIGITAL TWIN PARADIGM: CITIZEN DATA MODEL”. Horizons - International Scientific Journal 25, no. 2 (February 14, 2020): 97–113. Accessed October 17, 2026. https://www.ojs.uklo.edu.mk/index.php/horizons/article/view/200.