@article{skov1960stereo, title = {Stereo Disk Problems (Addendum)}, author = {Skov, Erling P.}, journal = {J. Audio Eng. Soc}, volume = {8}, number = {3}, pages = {154--155}, year = {1960}, url = {https://www.aes.org/e-lib/browse.cfm?elib=511} }