Bram Cornelis Marc Moonen Jan Wouters A VAD-robust Multichannel Wiener Filter algorithm for noise reduction in hearing aids. 281-284 2011 ICASSP http://dx.doi.org/10.1109/ICASSP.2011.5946395 conf/icassp/2011 db/conf/icassp/icassp2011.html#CornelisMW11