Maximum likelihood estimation of perceptual differences in sorting tasks. - Liu, Yulong; Li, Huazhi; Xiang, Yali; Zhou, Mengni; Li, Qingqing; Yu, Hongtao; Ejima, Yoshimichi; Takahashi, Satoshi; Yang, Jiajia; Bai, Bin; Yi, Xinian; Wu, Jinglong (PLoS ONE, 2026)