authors: Paolo Gerli, Luca Mora, Fabio Neves Da Rocha, Huong Nguyen
contributors (data collection): Emine Akgun, Fernando Almeida, Dominik Beckers, Jessica Clement, Einari Kisel, Clare McTigue, Henry Patzig, Federico Platania, Lill Sarv, Ralf-Martin Soe, Josefine Steinfurth, Külle Tärnov, Sara Thabit Gonzalez, Francesco Tonnarelli, Mie Weile, Jun Zhang