@misc{indiciae45ddd5a4bf95, title = {A harmonic decomposition reconstruction algorithm for spatially varying focal length collimators.}, author = {J You and Z Liang and S Bao}, year = {1998}, doi = {10.1109/42.746632}, url = {https://pubmed.ncbi.nlm.nih.gov/10048856/}, note = {Source identifier: 10048856} }