@article{bauer1979a, title = {A Unified 4-4-4, 4-3-4, 4-2-4 SQ--Compatible System of Recording and FM Broadcasting (USQ-)}, author = {Bauer, Benjamin B.}, journal = {J. Audio Eng. Soc}, volume = {27}, number = {11}, pages = {866--880}, year = {1979}, url = {https://www.aes.org/e-lib/browse.cfm?elib=3172} }