1. Bernaert, M., Poels, G., Snoeck, M., De Backer, M.: CHOOSE: towards a metamodel for enterprise architecture in small and medium-sized enterprises. Inf. Syst. Front. 18, 781–818 (2016)
2. Jonassen, D.H.: Instructional design models for well-structured and III-structured problem-solving learning outcomes. Educ. Technol. Res. Dev. 45, 65–94 (1997)
3. van Lamsweerde, A.: Requirements Engineering: From System Goals to UML Models to Software Specifications. Wiley, Hoboken (2009)
4. Blaha, M., Premerlani, W.: Object-Oriented Modeling and Design for Database Applications. Prentice Hall, Englewood Cliffs (1998)
5. Booch, G., Jacobson, I., Rumbaugh, J.: OMG unified modeling language specification. Object Management Group 1034 (2001)