How Gamification Affects Software Developers: Cautionary Evidence from a Quasi-Experiment on GitHub. - Lukas Moldon; Markus Strohmaier; Johannes Wachs (CoRR, 2020)

How Gamification Affects Software Developers: Cautionary Evidence from a Natural Experiment on GitHub. - Lukas Moldon; Markus Strohmaier; Johannes Wachs (Software Engineering, 2022)