Borrmann, PeterHarting, Jens2004-12-272004-12-2720012001http://hdl.handle.net/2003/1934910.17877/DE290R-12388enThe American Physical SocietyPhysical Review Letters530Order-Disorder Transition in Nanoscopic Semiconductor Quantum Rings10.1103/PhysRevLett.86.3120article (journal)