TY - JOUR AU - Denis Bergeron AU - Ryan Fitzgerald AU - Brian Zimmerman AU - Jeffrey Cessna C2 - Applied Radiation and Isotopes DA - 2012-03-04 DO - https://doi.org/10.1016/j.apradiso.2012.02.084 LA - en PB - Applied Radiation and Isotopes PY - 2012 TI - The effect of impurities on calculated activity in the triple-to-double coincidence ratio liquid scintillation method ER -