@misc{indiciae222450a834f7, title = {Filtering point spread function in backprojection cone-beam CT and its applications in long object imaging.}, author = {K C Tam and G Lauritsch and K Sourbelle}, year = {2002}, doi = {10.1088/0031-9155/47/15/310}, url = {https://pubmed.ncbi.nlm.nih.gov/12200932/}, note = {Source identifier: 12200932} }