TY - CPAPER KW - Invited AU - Lucia Reining BT - International workshop on Large Scale Quantum Simulations: Total Energy and Force Methods, Tsukuba (Japan) DA - 01/12-14 PY - 1998 T2 - International workshop on Large Scale Quantum Simulations: Total Energy and Force Methods, Tsukuba (Japan) TI - Ab initio calculation of excitons ER -