Authors:
Esward, TJ
Persson, H
Kollman, C
Segovia, FJC
Beissner, K
Ludwig, G
Ward, B
Whittingham, TA
Eisenberg, A
Pessel, M
Hekkenberg, RT
Duck, FA
Knuuttila, J
Citation: Tj. Esward et al., A European comparison of medical ultrasonic field measurements: Interpreting IEC 61157, ACUSTICA, 86(6), 2000, pp. 1000-1010
Citation: K. Beissner, Primary measurement of ultrasonic power and dissemination of ultrasonic power reference values by means of standard transducers, METROLOGIA, 36(4), 1999, pp. 313-320