TY  - RPRT
TI  - An extended data function and its generalized backprojection for image reconstruction in helical cone-beam CT.
AU  - Yu Zou
AU  - Xiaochuan Pan
PY  - 2004
DO  - 10.1088/0031-9155/49/22/n02
UR  - https://pubmed.ncbi.nlm.nih.gov/15609569/
ID  - 15609569
ER  -