Rapid Quantification of Radioactive Strontium-90 in Fresh Foods via Online Solid-Phase Extraction–Inductively Coupled Plasma–Dynamic Reaction Cell-Mass Spectrometry and Its Comparative Evaluation with Conventional Radiometry - Makoto Furukawa; Kyoko Takagi; Hisaya Matsunami; Yuko Komatsuzaki; Tomohiko Kawakami; Takuro Shinano; Yoshitaka Takagai (ACS Omega, 2019)