Medusa, a multithread 4-body decay fitting and simulation softwareAlessandro Maria Ricci, Antonio Augusto Alves Junior, Davide Brundu, Andrea Contu, Francesca Dordei and Piera MuzzettoEPJ Web of Conf., 295 (2024) 06015DOI: https://doi.org/10.1051/epjconf/202429506015