Fig. 1. Mapping of operational activities to viewpoints and views

Fig. 2. Model elements and relationships of the mission vision view

Fig. 3. Model elements and relationships of the definition view for the stakeholders

Fig. 4. Model elements and relationships of the definition view for the mission lifecycle concept

Fig. 5. Model elements and relationships of the definition view for the mission operation concept

Fig. 6. Model elements and relationships of the definition view for the mission alternative options

Fig. 7. Model elements and relationships of the trade-off analysis view for the alternative options

Fig. 8. Mission vision

Fig. 9. Lifecycle concept for a manned lunar exploration mission

Fig. 10. Definitions for the stakeholders

Fig. 11. Definition for the mission operation concept

Fig. 12. Definitions for the mission alternative options

Fig. 13. Trade-off analysis on the mission alternative options

Fig. 14. List of the stakeholders

Fig. 15. Requirement capture

Fig. 16. Model semantic check

Fig. 17. Diagram of automatically recognizing and tracing the implicit relationships