TY  - RPRT
TI  - A non-linear programming method for optimizing parallel-hole collimator design.
AU  - G H Simmons
AU  - J M Christenson
AU  - J G Kereiakes
AU  - G K Bahr
PY  - 1975
DO  - 10.1088/0031-9155/20/5/007
UR  - https://pubmed.ncbi.nlm.nih.gov/1187778/
ID  - 1187778
ER  -