TY - RPRT TI - Modulation transfer function associated with geometrical unsharpness in medical radiography. AU - G Lubberts AU - K Rossmann PY - 1967 DO - 10.1088/0031-9155/12/1/307 UR - https://pubmed.ncbi.nlm.nih.gov/6030634/ ID - 6030634 ER -