TY - RPRT TI - The Divergent beam (Kossel) x-ray method and its uses in measuring strain contours in an individual grain of Fe-3 weight percent Si transformer sheet AU - Yakowitz, Harvey PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS MONO 130 DO - 10.6028/NBS.MONO.130 ER -