1. Department of Adaptive Structures, CIRA (The Italian Aerospace Research Centre), 81043 Capua, Italy
2. Campus FGA-UnB, Universidade de Brasília, Brasília 72444-240, DF, Brazil
3. Department of Civil and Mechanical Engineering, University of Cassino and Southern Lazio, 03043 Cassino, Italy
4. Department of Reliability and Safety of Systems and Infrastructure, CIRA (The Italian Aerospace Research Centre), 81043 Capua, Italy
5. Department of Airframe Design and Dynamics, CIRA (The Italian Aerospace Research Centre), 81043 Capua, Italy