TY - JOUR AU - G. Bandarage AU - Robert Parson BT - Physical Review A DA - 6/1990 DO - 10.1103/PhysRevA.41.5878 PY - 1990 SP - 5878 EP - 5888 T2 - Physical Review A TI - Saddle-point electrons in proton-impact ionization of H: A classical trajectory study VL - 41 SN - 1050-2947 ER -