TY - JOUR AU - Bergeron, Denis AU - Cessna, Jeffrey AU - Fitzgerald, Ryan AU - Zimmerman, Brian AU - Laureano-Perez, Lizbeth AU - Colle, Ronald AU - Pibida, Leticia AU - Napoli, Elisa C2 - Applied Radiation and Isotopes DA - 2019-10-11 DO - https://doi.org/10.1016/j.apradiso.2019.108933 LA - en M1 - 155 PB - Applied Radiation and Isotopes PY - 2019 TI - Primary standardization of Ra-224 activity by liquid scintillation counting ER -