1. NOVA UNIDEMI, Department of Mechanical and Industrial Engineering, Faculty of Science and Technology, Universidade NOVA de Lisboa, Caparica, Portugal
2. GI-MOSM - Research Group on Modelling and Optimization of Multifunctional Systems, ADEM/ISEL - Mechanical Engineering Department, Instituto Superior de Engenharia de Lisboa, Lisboa, Portugal
3. LAETA, IDMEC, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal
4. CEMAPRE, ISEG, Universidade de Lisboa, Lisboa, Portugal