YADAV, Kalpana; YADAV, Sanjay; DUBEY, P. K. Metrological investigation and calibration of reference standard block for ultrasonic non-destructive testing. Metrology and Measurement Systems, [S. l.], v. 29, n. 3, p. 525–538, 2022. DOI: 10.24425/mms.2022.142271. Disponível em: https://wydawnictwo.pan.pl/index.php/mms/article/view/5182. Acesso em: 15 oct. 2026.