[Morpurgo et al., 2018] Morpurgo A., Monga M., Malchiodi D., Macoratti R., Lonati V., Carimati F. and Bellettini C. 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]