ARTICLE Kodrasi_JASP_2018/IDIAP Improving the conditioning of the optimization criterion in acoustic multi-channel equalization using shorter reshaping filters Kodrasi, Ina Doclo, Simon EXTERNAL http://publications.idiap.ch/attachments/papers/2019/Kodrasi_JASP_2018.pdf PUBLIC EURASIP Journal on Advances in Signal Processing 11 2018