2[1]E. A. Ginzel. Report on the Evaluation of a Phased Array System Using the Zonal Discrimination Technique for Pipeline Girth Weld Inspection [R]. The 15th World Conference on Nondestructive Testing. 2000. 10
3[5]E. Ginzel,P. den Boer,Merv Hoff. Application of Mechanised Ultrasonic Inspection to Manually Welded Pipeline Girth Welds [J]. UT Online Journal,1996
