@misc{indiciae03c92409986b, title = {Towards absolute activity measurements by ionisation chambers using the PENELOPE Monte-Carlo code.}, author = {A de Vismes and M N Amiot}, year = {2003}, doi = {10.1016/s0969-8043(03)00173-8}, url = {https://pubmed.ncbi.nlm.nih.gov/14522235/}, note = {Source identifier: 14522235} }