1. Pipeline pigging technology;Tiratsoo,1992
2. Data acquisition and evaluation with microprocessor controlled automated ultrasonic testing system;Schmitz;IEE-colloquium on advanced techniques for collection and interpretation of ndt data, London,1994
3. Automated parameter extraction for ultrasonic flaw analysis;Dunlop;IEE Proc Sci Meas Technol,1997
4. Gunarathne GPP, Zhou Q, Christidis K. Ultrasonic feature extraction techniques for characterization and quantification of scales in petroleum pipelines. IEEE Ultrasonic Symposium, vol. 1; 1998, p. 859–64.
5. Nakazawa S, Tanaka M, Nakano T, Nishifuji K. Development of new ultrasonic inspection system having high signal-to-noise ratio by frequency domain analysis. In: Proceedings of the 1989 American society for nondestructive inspection fall conference, p. 110–1.