Doorway states in quasi–one-dimensional elastic systemsA. Morales, A. Díaz-de-Anda, J. Flores, L. Gutiérrez, R. A. Méndez-Sánchez, G. Monsivais and P. MoraEPL, 99 5 (2012) 54002DOI: https://doi.org/10.1209/0295-5075/99/54002