News Astronomy's Optical Illusion See allHide authors and affiliations Science 21 Oct 1994:Vol. 266, Issue 5184, pp. 356-358DOI: 10.1126/science.266.5184.356 John TravisFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This article has a correction. Please see:Corrections and Clarifications - December 09, 1994 This is a PDF-only article. The first page of the PDF of this article appears below.
Science Vol 266, Issue 518421 October 1994 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
