@article{553461, author = {Richard Essex and Ross Williams and Kerri Treinen and Ronald Colle and Ryan and Raphael Galea and John Keightley and Jerome LaRosa and Lizbeth Laureano-Perez and Svetlana Nour and Leticia Pibida}, title = {Preparation and calibration of a Protactinium-231 reference material}, year = {2019}, month = {2019-08-22 00:08:00}, publisher = {Journal of Radioanalytical Nuclear Chemistry}, doi = {https://doi.org/10.1007/s10967-019-06711-6}, language = {en}, }