TY - JOUR AU - A Andersen AU - K Bartschat C2 - Comments At Mol Phys DA - 1993-01-01 LA - en M1 - 29 PB - Comments At Mol Phys PY - 1993 TI - Can quantum mechanical description of electron-sodium collisions be considered complete? Present status and future prospects for 3s to 3p transitions ER -