@articleKrueger_Warsitz_Haeb-Umbach_2011, title=Speech Enhancement With a GSC-Like Structure Employing Eigenvector-Based Transfer Function Ratios Estimation, volume=19, DOI=10.1109/TASL.2010.2047324, number=1, journal=IEEE Transactions on Audio, Speech, and Language Processing, author=Krueger, Alexander and Warsitz, Ernst and Haeb-Umbach, Reinhold, year=2011, pages=206–219