Gotcheva, VioletaTeitel, S.2004-12-132004-12-1320012001http://hdl.handle.net/2003/1857610.17877/DE290R-16210enThe American Physical SocietyPhysical Review Letters530Depinning Transition of a Two-Dimensional Vortex Lattice in a Commensurate Periodic Potential10.1103/PhysRevLett.86.2126article (journal)