TY - GEN AU - Denis Bergeron AU - Jeffrey Cessna AU - Leticia Pibida C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2015-07-01 LA - en PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2015 TI - Revision of the NIST Standard for 223Ra: New Measurements and Review of 2008 Data UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917481 ER -