Influence of four modern Flettner rotors, used as wind energy capturing system, on container ship stabilityMihail-Vlad Vasilescu, Ionut Voicu, Cornel Panait and Violeta-Vali CiucurE3S Web Conf., 180 (2020) 02003DOI: https://doi.org/10.1051/e3sconf/202018002003