S. Wang, L. Jin, and C. Jin. 2006 10th International Conference on Computer Supported Cooperative Work in Design, page 1--5. Nanjing, China, (May 2006)
P. Kelsen, Q. Ma, and C. Glodt. Fundamental Approaches to Software Engineering, volume 6603 of Lecture Notes in Computer Science, page 171--185. Springer, (2011)
R. Van Der Straeten, V. Jonckers, and T. Mens. UML 2004 - The Unified Modeling Language, volume 3273 of Lecture Notes in Computer Science, page 305--319. Springer-Verlag, (October 2004)