@article{218141, author = {Brian Zimmerman and Denis Bergeron}, title = {(Mis)use of 133Ba as a calibration surrogate for 131I in clinical activity calibrators}, year = {2016}, month = {2016-03-01}, publisher = {Applied Radiation and Isotopes}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=918657}, language = {en}, }