@conference {348, title = {Power-CCA: Maximizing the Correlation Coefficient between the Power of Projections}, booktitle = {IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013)}, year = {2013}, month = {May}, address = {Vancouver, Canada}, doi = {10.1109/ICASSP.2013.6638864}, author = {Ram{\'\i}rez, David and Schreier, Peter J. and V{\'\i}a, Javier and Nikulin, Vadim V.} }