Absorption filter correction by spectral shifts of ultrasonic propagation in nonlinear attenuating mediaM. G. S. Ali, N. Z. El-Sayed, N. A. Kamel and A. Raouf MohamedEur. Phys. J. AP, 20 2 (2002) 129-132DOI: https://doi.org/10.1051/epjap:2002082