@misc{indiciaee7aea458b5f2, title = {X-ray source and the output factor.}, author = {T C Zhu and B E Bjärngard and H Shackford}, year = {1995}, doi = {10.1118/1.597588}, url = {https://pubmed.ncbi.nlm.nih.gov/7565368/}, note = {Source identifier: 7565368} }