Brosch, P., Kargl, H., Langer, P., Seidl, M., Wieland, K., Wimmer, M., & Kappel, G. (2011). Conflicts as First-Class Entities: A UML Profile for Model Versioning. In J. Dingel & A. Solberg (Eds.), Models in Software Engineering: Workshops and Symposia at MoDELS 2010, Olso, Norway, October 3-8, 2010, Reports and Revised Selected Papers (pp. 184–193). Lecture Notes in Computer Science Volume 6627. https://doi.org/10.1007/978-3-642-21210-9_18