1. Instituto de Biofísica e Engenharia Biomédica, Faculdade de Ciências, Universidade de Lisboa, 1749-016 Lisboa, Portugal
2. Future Internet of Technologies-Lisbon School of Engineering (FIT-ISEL), R. Conselheiro Emídio Navarro 1, 1959-007 Lisboa, Portugal
3. Lisbon School of Engineering (ISEL), R. Conselheiro Emídio Navarro 1, 1959-007 Lisboa, Portugal
4. Physics Department, NOVA School of Science and Technology, NOVA University of Lisbon, 2829-516 Caparica, Portugal