TY - JOUR AU - H. van der Hart AU - Chris Greene BT - Physical Review Letters DA - Jan-11-1998 DO - 10.1103/PhysRevLett.81.4333 PY - 1998 SP - 4333 EP - 4336 T2 - Physical Review Letters TI - Double and Triple Photoionization of Ground-State Lithium VL - 81 SN - 0031-9007 ER -