@conference {ICASSP2011_ML_QICA,
	title = {Maximum Likelihood {ICA} of Quaternion Gaussian Vectors},
	booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011)},
	year = {2011},
	month = {May},
	address = {Prague, Czech Republic},
	author = {V{\'\i}a, Javier and Palomar, Daniel P. and Vielva, Luis and Santamar{\'\i}a, Ignacio}
}
