Publication Details Author Kartik Srinivasan Oskar Painter Publication Type Journal Article Year of Publication 2007 Volume 450 Number of Pages 862-865 ISSN Number 0028-0836, 1476-4687 DOI 10.1038/nature06274 URL http://www.nature.com/articles/nature06274 Journal Nature DOIGoogle Scholar Contributors Groups Srinivasan Research Group