@misc{indiciae8c74f0c575e0, title = {Sharpening radiographs.}, author = {K T Smith and S L Wagner and M J Bottema}, year = {1984}, doi = {10.1073/pnas.81.16.5237}, url = {https://pubmed.ncbi.nlm.nih.gov/6591187/}, note = {Source identifier: 6591187} }