Depth perception from pairs of overlapping cues in pictorial displays B. Dresp, S. Durand and S. Grossberg 255
Color constancy: The role of low-level mechanisms H. Spitzer and A. Rosenbluth 277
Properties of some variants of adaptive staircases with fixed step sizes M.A. Garcıa-Pérez 303
Two-dimensional motion perception without feature tracking A.B. Cobo-Lewis and T.B. Smallwood 323
Effect of exposure duration, contrast and base blur oncoding and discrimination of edges G. Purushothaman, D. Lacassagne, H.E. Bedell and H. Öğmen 341
Fixating on the wallpaper illusion: a commentary on`The role of vergence in the perception of distance: a fair test ofBishop Berkeley's claim' by Logvinenko et al. (2001) R.P. Kohly and H.Ono 377
Fixation on fixation impedes cognition: Reply to Kohly and Ono A.D. Logvinenko and R.M. Steinman 387
