CASTRO, C. A. P. y MORENO, J. N.(2019). Measurement of the Acoustic Impedance of Multi Resonant Systems - A Prior Step to Determine Parasitic Resonances in Magnetic Circuits of Loudspeakers. En 23rd International Congress on Acoustics , Aachen , Germany , ICA 2019 . (pp. 7317 - 7323). BERLIN. Berlin, Germany : Deutsche Gesellschaft für Akustik. Recuperado de: http://pub.dega-akustik.de/ICA2019/data/index.html