1. Tom, B.D.M.: Techniques of event history modeling: new approaches to causal analysis. Mahwah N. J. Lawrence Erlbaum Assoc. 52(2), 236–238 (1995)
2. France, R.B., Kim, D.-K., Ghosh, S., Song, E.: A UML-based pattern specification technique. IEEE Trans. Softw. Eng. 30(3), 193–206 (2004)
3. Duan, Y., Cheung, S.-C., Fu, X., Gu, Y.: A metamodel based model transformation approach. In: 2005 Third ACIS International Conference on Software Engineering Research, Management and Applications, pp. 184–191. IEEE (2005)
4. Chein, M., Mugnier, M.L.: Graph-Based Knowledge Representation. Springer, London (2009)
5. Navarro, J.F., Frenk, C.S., White, S.D.M.: A universal density profile from hierarchical clustering. Astrophys. J. 490(2), 493 (1997)