@conference{schauer1987on, title = {On the Design of a Microprocessor Driven Ambient-Sensing Automatic Level Controller}, author = {Schauer, D. and Butcher, D.}, booktitle = {Audio Engineering Society Convention 82}, month = {Mar}, year = {1987}, url = {https://www.aes.org/e-lib/browse.cfm?elib=4999} }