Evolution of ultrasonic impulses in chains of spheres using resonant excitationD. A. Hutchins, J. Yang, O. Akanji, P. J. Thomas, L. A. J. Davies, S. Freear, S. Harput, N. Saffari and P. GelatEPL, 109 5 (2015) 54002DOI: https://doi.org/10.1209/0295-5075/109/54002