[Morpurgo et al., 2018] Morpurgo Anna, Monga Mattia, Malchiodi Dario, Macoratti Roberto, Lonati Violetta, Carimati Fabio and Bellettini Carlo A Platform for the Italian Bebras, in Proceedings of 10th International Conference on Computer Supported Education, SCITEPRESS (ISBN 978-989-758-291-2), 350–357, 2018 [doi> BIBTEX]