@article{schroeder1984progress, title = {Progress in Architectural Acoustics and Artificial Reverberation: Concert Hall Acoustics and Number Theory}, author = {Schroeder, Manfred R.}, journal = {J. Audio Eng. Soc}, volume = {32}, number = {4}, pages = {194--203}, year = {1984}, url = {https://www.aes.org/e-lib/browse.cfm?elib=4515} }