@article{cherry1986transient, title = {Transient Intermodulation Distortion-Part 2: Soft Nonlinearity}, author = {Cherry, Edward M. and Dabke, Kishor P.}, journal = {J. Audio Eng. Soc}, volume = {34}, number = {1/2}, pages = {19--35}, year = {1986}, url = {https://www.aes.org/e-lib/browse.cfm?elib=5285} }