Radioactivity measurements for the ERMES project at the STELLA facilityM. Laubenstein, W. Plastino, P. Aprili, M. Balata, F. Bella, B. Gallese, L. Ioannucci and S. NisiEPJ Web of Conferences, 24 (2012) 02002DOI: https://doi.org/10.1051/epjconf/20122402002