@conference{garner1975theoretical, title = {Theoretical and Practical Aspects of Loudspeaker Bass Unit Design}, author = {Garner, A. V. and Jackson, P. M.}, booktitle = {Audio Engineering Society Convention 50}, month = {Mar}, year = {1975}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2485} }