1. RCM2+ Research Centre for Asset Management and Systems Engineering, Polytechnic Institute of Coimbra, Technology and Management School of Oliveira do Hospital, Rua General Santos Costa, 3400-124 Oliveira do Hospital, Portugal
2. RCM2+ Research Centre for Asset Management and Systems Engineering, Polytechnic Institute of Coimbra, Coimbra Institute of Engineering, Rua Pedro Nunes—Quinta da Nora, 3030-199 Coimbra, Portugal
3. RCM2+ Research Centre for Asset Management and Systems Engineering, Polytechnic Institute of Coimbra, R. Pedro Nunes, GHES/CSG/ISEG, 3030-199 Coimbra, Portugal