Duration discrimination of the last of a series of four clicks was investigated. Examination of psychophysical functions from eight subjects revealed evidence for a Weber’s law model relating discrimination to base interclick interval. Also, the point of subjective equality was seen to change reliably as a function of base rate.
Attention, Perception, & Psychophysics
Halpern, Andrea. "Duration discrimination in a series of rhythmic events." Attention, Perception & Psychophysics (1982) : 86-89.