TY - RPRT TI - A general method for three-dimensional filter computation. AU - B Schorr AU - D Townsend AU - R Clack PY - 1983 DO - 10.1088/0031-9155/28/9/001 UR - https://pubmed.ncbi.nlm.nih.gov/6605541/ ID - 6605541 ER -