Time-dependent modelling of 104/137 GHz X2-mode ECRH on ST40 to aid future scenario developmentNicolas Lopez, Xin Zhang, Michele Romanelli, Aleksandra Alieva, Vladimir Shevchenko and ST40 TeamEPJ Web Conf., 346 (2026) 02018DOI: https://doi.org/10.1051/epjconf/202634602018