Leif Singer, Kurt Schneider. It was a bit of a race: gamification of version control. In Jonathan Bell, Kendra M. L. Cooper, Gail E. Kaiser, Swapneel Sheth, editors, Proceedings of the Second International Workshop on Games and Software Engineering: Realizing User Engagement with Game Engineering Techniques, GAS 2012, Zurich, Switzerland, June 9, 2012. pages 5-8, ACM, 2012. [doi]
Abstract is missing.