@conference{liu2009spatial, title = {Spatial Parameter Decision by Least Squared Error in Parametric Stereo Coding and MPEG Surround}, author = {Liu, Chi-Min and Hsu, Han-Wen and Kao, Yung-Hsuan and Lee, Wen-Chieh}, booktitle = {Audio Engineering Society Convention 126}, month = {May}, year = {2009}, url = {https://www.aes.org/e-lib/browse.cfm?elib=14927} }