@ARTICLE {5887,
author={M. Almeida and J.-H. Schleimer and R. V. Vigário and J. Bioucas-Dias},
doi={10.1109/TNN.2011.2161674},
journal={IEEE Transactions on Neural Networks},
title={Source Separation and Clustering of Phase-Locked Subspaces},
year={2011},
month={September},
volume={22},
number={9},
pages={1419-1434},
ISSN={1045-9227}
}