@inproceedings {PN6010,
	title = {Applying Geometric Source Separation for Improved Pitch Extraction in Human-Robot Interaction},
	author = {Martin Ernst Heckmann AND Frank Joublin AND Kazuhiro Nakadai},
	year = {2010},
	publisher = {ISCA},
	booktitle = {Proc. INTERSPEECH},
	address = {Makuhari, Japan}
}