Resonant tunnelling of acoustic waves between two slender tubes L. Dobrzynski, B. Djafari-Rouhani, A. Akjouj, J. O. Vasseur and J. Zemmouri Europhys. Lett., 46 4 (1999) 467-470 Published online: 01 December 2003 DOI: 10.1209/epl/i1999-00286-8