@conference{102281, author = {John Slotwinski and Steven Fick and G Sydnor and Ana Lopez-Sanchez and Gerald Blessing}, title = {A Method  for Calibrating Ultrasonic Aluminum Reference Blocks with Nominally-Identical Ceramic-Element Transducers}, year = {1998}, month = {1998-03-27}, publisher = {1998 ASNT Spring Conference, Anaheim, CA}, language = {en}, }