Answers are grounded in this paper and cite their sources.
![Graphic][1] ©The New Yorker Collection from cartoonbank.com. The Editors of the JCB are pleased to announce that we will now be requesting that authors submit their color image files in RGB format, and we will post these files in this original format on our web site. Color images
No takes yet. Share an insight, caveat, or question.
Rossner et al. (2004) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: