Hitoshi Aoki Akira Takahashi 0001 Analysis of Relationship Betweeen Overall Quality and Psychological Factors Affecting High-Quality Speech Communication Services. 57-60 2005 ICASSP (1) https://doi.org/10.1109/ICASSP.2005.1415049 conf/icassp/2005 db/conf/icassp/icassp2005.html#AokiT05