Computer-aided analysis of rigid and flexible mechanical systems / ed. by Manuel F.O. Seabra Pereira and Jorge A.C. AmbrósioComputational dynamics in multibody systems / ed. by Manuel F.O.S. Pereira and Jorge A.C. AmbrósioCrashworthiness of transportation systems: structural impact and occupant protection / ed. by Jorge A.C. Ambrósio, Manuel F.O. Seabra Pereira and Fernando Pina da Silva