@conference{olsen1996nonlinear, title = {Nonlinear Modeling of Low-Frequency Loudspeakers-A More Complete Model}, author = {Olsen, E. S. and Christensen, Knud Bank}, booktitle = {Audio Engineering Society Convention 100}, month = {May}, year = {1996}, url = {https://www.aes.org/e-lib/browse.cfm?elib=7567} }