@conference{nakabayashi1991three, title = {Three-One Quadraphonic Sound System for High Definition Television}, author = {Nakabayashi, Katsumi and Kurozumi, Kohichi and Miyasaka, Eiichi and Komiyama, Setsu and Morita, Akira}, booktitle = {Audio Engineering Society Conference: 10th International Conference: Images of Audio}, month = {Sep}, year = {1991}, url = {https://www.aes.org/e-lib/browse.cfm?elib=5388} }