TY - GEN AU - Cessna,J T AU - Zimmerman,B E TI - Standardization of radium-223 by liquid scintillation counting SN - 1872-9800 PY - 2010///0825 KW - Half-Life KW - Radium KW - standards KW - Scintillation Counting KW - methods KW - Tritium N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.apradiso.2009.11.068 ER -