@article{avendano2004a, title = {A Frequency-Domain Approach to Multichannel Upmix}, author = {Avendano, Carlos and Jot, Jean-Marc}, journal = {J. Audio Eng. Soc}, volume = {52}, number = {7/8}, pages = {740--749}, year = {2004}, url = {https://www.aes.org/e-lib/browse.cfm?elib=13016} }