@conference {sigg:MLSP:2007,
	title = {Nonnegative CCA for Audiovisual Source Separation},
	booktitle = {International Workshop on Machine Learning for Signal Processing},
	year = {2007},
	pages = {253--258},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Sigg, C. and B. Fischer and Bj{\"o}rn Ommer and Roth, V. and J. M. Buhmann}
}
