1. 1) J. Vos, ``Perceptual separation of simultaneous complex tones: The effect of slightly asynchronous onsets,'' Acta Acust., 3, 405-416 (1995).
2. 2) D. Huron, ``Asynchronous preparation of tonally fused intervals in polyphonic music,'' Empir. Musicol. Rev., 3, 11-21 (2008).
3. 3) D. B. Pisoni, ``Identification and discrimination of the relative onset time of two component tones: Implications for voicing perception in stops,'' J. Acoust. Soc. Am., 61, 1352-1361 (1977).
4. 4) E. M. Parker, ``Auditory constraints on the perception of voice-onset time: The influence of lower tone frequency on judgments of tone-onset simultaneity,'' J. Acoust. Soc. Am., 83, 1597-1607 (1988).
5. 5) M. Sinico, ``Influence of bichord interval on perception of simultaneity,'' Percept. Mot. Skills, 99, 937-944 (2004).