@conference {ICA04,
	title = {On the estimation of the mixing matrix for underdetermined blind source separation in an arbitrary number of dimensions},
	booktitle = {5th International Conference on Independent Component Analysis and Blind Signal Separation (ICA 2004)},
	year = {2004},
	month = {September},
	address = {Granada, Spain},
	author = {Vielva, Luis and Santamar{\'\i}a, Ignacio and Ib{\'a}{\~n}ez, Jes{\'u}s and Erdogmus, Deniz and Pr{\'\i}ncipe, Jos{\'e} C.}
}
