TY - RPRT TI - Convolution reconstruction techniques for divergent beams. AU - G T Herman AU - V Lakshminarayanan AU - A Naparstek PY - 1976 DO - 10.1016/0010-4825(76)90065-2 UR - https://pubmed.ncbi.nlm.nih.gov/1000954/ ID - 1000954 ER -