@article {1907.08170, archivePrefix = {arXiv}, eprint = {1907.08170}, primaryClass = {cs.SI}, author = {Francesco Pierri and Alessandro Artoni and Stefano Ceri}, title = {Investigating Italian disinformation spreading on Twitter in the context of 2019 European elections}, year = {2019}, url = {http://arxiv.org/abs/1907.08170} }