Study of gamma-ray background noise for radioactive waste drum characterization with plastic scintillatorsV. Bottau, L. Tondut, P.G. Allinei, B. Perot, C. Eleon, C. Carasco, R. De Stefano and G. FaussierEPJ Web Conf., 225 (2020) 05004DOI: https://doi.org/10.1051/epjconf/202022505004