TY - RPRT TI - Three-dimensional image reconstruction from complete projections. AU - M Defrise AU - D W Townsend AU - R Clack PY - 1989 DO - 10.1088/0031-9155/34/5/002 UR - https://pubmed.ncbi.nlm.nih.gov/2787913/ ID - 2787913 ER -