Enhancement of sound by soft reflections in exponentially chirped crystals

A. Cebrecos, R. Picó, V. J. Sánchez-Morcillo, K. Staliunas, V. Romero-García, L. M. Garcia-Raffi
2014 AIP Advances  
doi:10.1063/1.4902508 fatcat:67v5fcy6f5hhvo3ttdnnwqtj5u