[DHOO-98]
J. D'hooge, J. M. Gorce, B. Bijnens, D. Friboulet, J. Nuyts, J. Thoen, P. Suetens, and F. Van De Werf,
"Non linear propagation effect on broadband attenuation measurements",
Proceedings IEEE International Ultrasonics Symposium, Sendai, Japan, pp. 1385-1388, 1998.