Effect of slit length on linear and non-linear acoustic transfer impedance of a micro-slit plate Alessia Aulitto, Avraham Hirschberg, Ines Lopez Arteaga and Esmée L.R.H. Buijssen Acta Acust., 6 (2022) 6 Published online: 31 January 2022 DOI: 10.1051/aacus/2021059