1. Facilitating the co-evolution of standards and models;Makedonski,2019
2. The epsilon object language (EOL);Kolovos,2006
3. The epsilon transformation language;Kolovos,2008
4. Graph drawing by force-directed placement;Fruchterman;Softw. - Pract. Exp.,1991
5. An analysis of the requirements traceability problem;Gotel,1994