@articleWindmann_Haeb-Umbach_2009, title=Parameter Estimation of a State-Space Model of Noise for Robust Speech Recognition, volume=17, DOI=10.1109/TASL.2009.2023172, number=8, journal=IEEE Transactions on Audio, Speech, and Language Processing, author=Windmann, Stefan and Haeb-Umbach, Reinhold, year=2009, pages=1577–1590