Authors: C Shad Thaxton; Robert Elghanian; Audrey D Thomas; Savka I Stoeva; Jae-Seung Lee; Norm D Smith; Anthony J Schaeffer; Helmut Klocker; Wolfgang Horninger; Georg Bartsch; Chad A Mirkin Journal: Proc Natl Acad Sci U S A Date: 2009-10-19 Impact factor: 11.205