TY - RPRT TI - Cone-beam image reconstruction using spherical harmonics. AU - K Taguchi AU - G L Zeng AU - G T Gullberg PY - 2001 DO - 10.1088/0031-9155/46/6/401 UR - https://pubmed.ncbi.nlm.nih.gov/11419632/ ID - 11419632 ER -