@article{schulein1975in, title = {In Situ Measurement and Equalization of Sound Reproduction Systems}, author = {Schulein, Robert B.}, journal = {J. Audio Eng. Soc}, volume = {23}, number = {3}, pages = {178--186}, year = {1975}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2703} }