Hong-Ou-Mandel characterization of multiply charged LevitonsDario Ferraro, Flavio Ronetti, Luca Vannucci, Matteo Acciai, Jérôme Rech, Thibaut Jockheere, Thierry Martin and Maura SassettiEur. Phys. J. Special Topics, 227 12 (2018) 1345-1359DOI: https://doi.org/10.1140/epjst/e2018-800074-1