Ksenia Koroleva, Mathias Becker, Kalina Drenska Diogo Vitorino, and Jasminko Novak. “Developing a Collective Awareness Platform for Urban Sustainability Challenges: Case Study of the POWER Project”. European Journal of Sustainable Development 8, no. 4 (October 1, 2019): 214. Accessed August 6, 2020. https://ecsdev.org/ojs/index.php/ejsd/article/view/870.