@article{robinson1973dolby, title = {Dolby B-Type Noise Reduction for FM Broadcasts}, author = {Robinson, David P.}, journal = {J. Audio Eng. Soc}, volume = {21}, number = {5}, pages = {351--356}, year = {1973}, url = {https://www.aes.org/e-lib/browse.cfm?elib=1969} }