1. (IAHR Member), Researcher, GHT Photonics, Italy
2. (IAHR Member), Professor, Institute of Mechanics Materials and Civil Engineering, Université catholique de Louvain, Louvain-la-Neuve, Belgium
3. (IAHR Member), Emeritus Professor, Institute of Mechanics Materials and Civil Engineering, Université catholique de Louvain, Louvain-la-Neuve, Belgium