@conference{nikolay2009audio, title = {Audio Bandwidth Extension Using Cluster Weighted Modeling of Spectral Envelopes}, author = {Nikolay, Lyubimov and Alexey, Lukin}, booktitle = {Audio Engineering Society Convention 127}, month = {Oct}, year = {2009}, url = {https://www.aes.org/e-lib/browse.cfm?elib=15140} }