463 Javier Pastor Sánchez Life Cycle Cost Estimation Procedure for a Weapon... The product structures, work and costs are obligatory from the Viability Document (DDV) stage and are recommended by the GEC in previous phases. In the corresponding graph, we can observe that these are starting to be used in the DDV stage but not in all cases. Moreover, the level of breakdown is poor. Upon analysis of how these structures http://revista.ieee.es/index.php/ieee
Revista del IEEE 6
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