@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 

@inproceedingsWarsitz_Krueger_Haeb-Umbach_2008, title=Speech enhancement with a new generalized eigenvector blocking matrix for application in a generalized sidelobe canceller, DOI=10.1109/ICASSP.2008.4517549, booktitle=IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2008), author=Warsitz, Ernst and Krueger, Alexander and Haeb-Umbach, Reinhold, year=2008, pages=73–76