Sabine Hennig, S., R. Vogler, T. Schötz, J. Strobl, and P. Imanalieva. “Towards More User-Centered Contributory Citizen Science Initiatives: Learning from the u3Green Approach”. International Journal of Geoinformatics 19, no. 11 (November 29, 2023): 26–37. Accessed May 11, 2024. https://journals.sfu.ca/ijg/index.php/journal/article/view/2919.