Kristina Knaving, Pawel W. Wozniak, Jasmin Niess, Romina Poguntke, Morten Fjeld, Staffan Björk. Understanding grassroots sports gamification in the wild. In Tone Bratteteig, Frode Eika Sandnes, editors, Proceedings of the 10th Nordic Conference on Human-Computer Interaction, Oslo, Norway, September 29 - October 3, 2018. pages 102-113, ACM, 2018. [doi]