@conference{baskind1978techniques, title = {Techniques for the Realization and Application of Voltage Controlled Amplifiers and Attenuators}, author = {Baskind, David and Rubens, Harvey}, booktitle = {Audio Engineering Society Convention 60}, month = {May}, year = {1978}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2976} }