@article{christophorou1980low, title = {Low-Frequency Loudspeaker Measurements with an Accelerometer}, author = {Christophorou, Jason}, journal = {J. Audio Eng. Soc}, volume = {28}, number = {11}, pages = {809--816}, year = {1980}, url = {https://www.aes.org/e-lib/browse.cfm?elib=3945} }