@conference{betts1992application, title = {Application of Digital Signal Processing to Audio Restoration}, author = {Betts, Dave and Reid, Gordon and Chan, Dominic}, booktitle = {Audio Engineering Society Conference: UK 7th Conference: Digital Signal Processing (DSP)}, month = {Sep}, year = {1992}, url = {https://www.aes.org/e-lib/browse.cfm?elib=6162} }