@misc{indiciaec1d2a33650ab, title = {Radioactivity measurements. Principles and practice.}, author = {W B Mann and A Rytz and A Spernol}, year = {1988}, doi = {10.1016/0883-2889(88)90117-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2846476/}, note = {Source identifier: 2846476} }