X-Ray Imaging Calibration for Fuel-Coolant Interaction Experimental FacilitiesChristophe Journeau, Michael Johnson, Shifali Singh, Fréderic Payot, Ken-ichi Matsuba, Yuki Emura and Kenji KamiyamaEPJ Web Conf., 253 (2021) 06005DOI: https://doi.org/10.1051/epjconf/202125306005