@article{parkin2006a, title = {A Look Back at the 1952 Parkin-Taylor Paper: Speech Reinforcement in St. Paul’s Cathedral}, author = {Parkin, P. H. and Taylor, J. H. and Klepper, David L. and Eargle, John}, journal = {J. Audio Eng. Soc}, volume = {54}, number = {1/2}, pages = {67--74}, year = {2006}, url = {https://www.aes.org/e-lib/browse.cfm?elib=13669} }