@article{holland1991a, title = {A Low-Cost End-Fire Acoustic Radiator}, author = {Holland, Keith R. and Fahy, Frank J.}, journal = {J. Audio Eng. Soc}, volume = {39}, number = {7/8}, pages = {540--550}, year = {1991}, url = {https://www.aes.org/e-lib/browse.cfm?elib=5971} }