Melechko, A. V.Ottaviano, L.Plummer, E. W.Santucci, S.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1849310.17877/DE290R-16138enThe American Physical SocietyPhysical Review Letters530Direct Visualization of Defect Density Waves in 2D10.1103/PhysRevLett.86.1809article (journal)