TY - JOUR KW - pfc AU - Shaohao Chen AU - Camilo Ruiz AU - Andreas Becker BT - Physical Review A DA - 2010-09 DO - 10.1103/PhysRevA.82.033426 PY - 2010 SE - 033426 EP - 033426 T2 - Physical Review A TI - Double ionization of helium by intense near-infrared and VUV laser pulses VL - 82 SN - 1094-1622 ER -