TY - RPRT TI - Experimental correlation-based identification of X-ray CT point spread function. Part 1: Method and experimental results. AU - S Doré AU - R E Kearney AU - J A De Guise PY - 1997 DO - 10.1007/bf02510384 UR - https://pubmed.ncbi.nlm.nih.gov/9136183/ ID - 9136183 ER -