Musil, A., Musil, J., & Biffl, S. (2016). Major variants of the SIS architecture pattern for collective intelligence systems. In Proceedings of the 21st European Conference on Pattern Languages of Programs. 21st European Conference on Pattern Languages of Programs (EuroPLoP 2016), Kaufbeuren, Germany, EU. ACM. https://doi.org/10.1145/3011784.3011818