@conference{berry1994designing, title = {Designing New Public Address Systems for Mass Transit Applications Utilizing Computer Control (and Common Sense)}, author = {Berry, Peter}, booktitle = {Audio Engineering Society Conference: 13th International Conference: Computer-Controlled Sound Systems}, month = {Dec}, year = {1994}, url = {https://www.aes.org/e-lib/browse.cfm?elib=6189} }