TY - CPAPER KW - Invited AU - Lucia Reining BT - Workshop Theory and Modeling of Electronic Excitations in Nanoscience , Maratea (Italy) DA - 09 PY - 2004 T2 - Workshop Theory and Modeling of Electronic Excitations in Nanoscience , Maratea (Italy) TI - TDDFT and Many-Boby Perturbation Theory: comparisons and combinations ER -