Vasilescu B, Blincoe K, Xuan Q, Casalnuovo C, Damian D, Devanbu P, et al.. The Sky is Not the Limit: Multitasking Across GitHub Projects. In Proceedings of the 38th International Conference on Software Engineering (ICSE 2016) [Internet]. New York, NY, USA: ACM; 2016. pp. 994–1005. http://doi.acm.org/10.1145/2884781.2884875