How to obtain an enhanced extended uncertainty associated with decay heat calculations of industrial PWRs using the DARWIN2.3 packageJordan Huyghe, Vanessa Vallet, David Lecarpentier, Christelle Reynard-Carette and Claire Vaglio-GaudardEPJ Nuclear Sci. Technol., 5 (2019) 8DOI: https://doi.org/10.1051/epjn/2019002