Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Youji Iiguni and Hiroyuki Okumura and Makoto Nakashizuka,Single-channel speech separation by using a sparse decomposition with periodic structure,2008 International Symposium on Intelligent Signal Processing and Communications Systems,,IEEE,2009-02-01,,,1-4,https://cir.nii.ac.jp/crid/1872835442536553984,https://doi.org/10.1109/ispacs.2009.4806696