Iammarino, Marco, Daniela dell’Oro, Nicola Bortone, and Antonio Chiaravalle. 2015. “Beta Emitter Radionuclides (90Sr) Contamination in Animal Feed: Validation and Application of a Radiochemical Method by Ultra Low Level Liquid Scintillation Counting”. Italian Journal of Food Safety 4 (1). https://doi.org/10.4081/ijfs.2015.4531.