Impact of delayed neutron constants on reactivity effects measured in a fast reactorAntonín Krása, Anatoly Kochetkov, Nadia Messaoudi, Alexey Stankovskiy, Guido Vittiglio and Jan WagemansEPJ Web Conf., 211 (2019) 03004DOI: https://doi.org/10.1051/epjconf/201921103004