TY - BOOK A1 - Klein, Markus A1 - Jecko, Therry A1 - Wang, Xue Ping T1 - Existence and semiclassical analysis of the total scattering cross-section for atom-ion collisaions T3 - Preprint / SFB 288, Differentialgeometrie und Quantenphysik Y1 - 2000 CY - Berlin ER -