TY  - RPRT
TI  - An improved technique for x-ray image evaluation. The two dimensional modulation transfer function.
AU  - J E Gray
AU  - M P Capp
AU  - F R Whitehead
DO  - 10.1097/00004424-197407000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/4850547/
ID  - 4850547
ER  -