Christakis, Alexander N. (institute For 21st Century Agoras, Kakoulaki, Maria Z. (institute For 21st Century Agoras (2) Giugni, Marco (university Of Geneva), Grasso, Maria (queen Mary University Of London) (2) Scholz, Carl (2) Lepore Haun, Angela Antoniana, Lepore Treptow, Maria Teresa (2) Williams, Margery (2)