@conference{darlington1998low, title = {Low Frequency Modelling Using 2 Port Methods}, author = {Darlington, Paul}, booktitle = {Audio Engineering Society Conference: UK 13th Conference: Microphones & Loudspeakers}, month = {Mar}, year = {1998}, url = {https://www.aes.org/e-lib/browse.cfm?elib=7988} }