@article{239921, author = {Jeffrey Cessna and Ryan Fitzgerald and Brian Zimmerman and Lizbeth Laureano-Perez and Denis Bergeron}, title = {Results of an International Comparison of Activity Measurements of 68Ge}, year = {2017}, number = {134}, month = {2017-11-07}, publisher = {Applied Radiation and Isotopes}, doi = {https://doi.org/10.1016/j.apradiso.2017.10.052}, language = {en}, }