Accelerator techniques and nuclear data needs for ion beam analysis of wall materials in controlled fusion devicesMarek Rubel, Daniel Primetzhofer, Per Petersson, Sotirios Charisopoulos and Anna WiddowsonEPJ Techn Instrum, 10 1 (2023) 3DOI: https://doi.org/10.1140/epjti/s40485-023-00092-7