Bernu, B.Ceperley, D. M.Cândido, Ladir2004-12-102004-12-1020012001http://hdl.handle.net/2003/1823810.17877/DE290R-12210enThe American Physical SocietyPhysical Review Letters530Exchange Frequencies in the 2D Wigner Crystal10.1103/PhysRevLett.86.870article (journal)