@article{morris1971theoretical, title = {Theoretical Influences Caused by Geometrial Errors in Magnetic Tapes and Recording Heads}, author = {Morris, Reginald}, journal = {J. Audio Eng. Soc}, volume = {19}, number = {11}, pages = {912--914}, year = {1971}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2116} }