@conference{welland1979the, title = {The MD (Mini-Disk) System-A Contribution to the Digital Audio Disk Standard}, author = {Welland, Klaus and Redlich, Horst}, booktitle = {Audio Engineering Society Convention 64}, month = {Nov}, year = {1979}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2792} }