Erratum

Abstract

Volume 40, issue 4, page 468

“Lightness effects in Delboeuf and Ebbinghaus size-contrast illusions” by Olga Daneyko, Daniele Zavagno, Lucia Zanuttini

In figure 4a the outlines of the inducers were reproduced incorrectly; the outlines are much thinner as shown below.

The electronic version (http://dx.doi.org/10.1068/p6622) has been corrected accordingly as of 8 July 2011.

Figure 4.

(a) From top to bottom and left to right, stimuli dB, dG, dW, iB, iG, and iW used in experiment 2. (b) Results of experiment 2: black squares denote decrement targets, grey squares denote increment targets.