UNCERTAINTY CHARACTERIZATION FRAMEWORK FOR STEADY-STATE AND TRANSIENT NEUTRONICS SIMULATIONS OF A CANDU REACTORHany S. Abdel-Khalik, Alexandre Trottier, Dumitru Serghiuta and Dongli HuangEPJ Web Conf., 247 (2021) 15002DOI: https://doi.org/10.1051/epjconf/202124715002