TY - JOUR AU - Brian Zimmerman AU - Denis Bergeron C2 - Applied Radiation and Isotopes DA - 2016-03-01 LA - en PB - Applied Radiation and Isotopes PY - 2016 TI - (Mis)use of 133Ba as a calibration surrogate for 131I in clinical activity calibrators UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=918657 ER -