@article{keele1973sensitivity, title = {Sensitivity of Thiele's Vented Loudspeaker Enclosure Alignments to Parameter Variations}, author = {Keele, Jr., D. B. (Don)}, journal = {J. Audio Eng. Soc}, volume = {21}, number = {4}, pages = {246--255}, year = {1973}, url = {https://www.aes.org/e-lib/browse.cfm?elib=1983} }