@conference{steeneken2011the, title = {The Evolution of the Speech Transmission Index}, author = {Steeneken, Herman J. M. and van Wijngaarden, Sander J. and Verhave, Jan A.}, booktitle = {Audio Engineering Society Convention 130}, month = {May}, year = {2011}, url = {https://www.aes.org/e-lib/browse.cfm?elib=15782} }