Radiation Transport Calculation of the UGXR Collimators for the Jules Horowitz Reactor (JHR)Yelko Chento, César Hueso, Imanol Zamora, Marco Fabbri, Cristina De La Fuente and Asier LarringanEPJ Web Conf., 153 (2017) 05004DOI: https://doi.org/10.1051/epjconf/201715305004