Besenbacher, FlemmingLægsgaard, ErikMorgenstern, Karina2004-12-142004-12-1420012001http://hdl.handle.net/2003/1875510.17877/DE290R-6564enThe American Physical SocietyPhysical Review Letters530Brownian Motion of 2D Vacancy Islands by Adatom Terrace Diffusion10.1103/PhysRevLett.86.5739article (journal)