Dilthey, StefanStock, Gerhard2004-12-032004-12-0320012001http://hdl.handle.net/2003/119410.17877/DE290R-11016enThe American Physical SocietyPhysical Review Letters530Periodic Orbit Description of Nonadiabatic Quantum Dynamics10.1103/PhysRevLett.87.140404article (journal)