TY  - RPRT
TI  - A comment on the total unsharpness in radiography.
AU  - M L Heron
PY  - 1977
DO  - 10.1088/0031-9155/22/6/116
UR  - https://pubmed.ncbi.nlm.nih.gov/594152/
ID  - 594152
ER  -