TY - JOUR AU - A. Kingston BT - Physical Review DA - Jan-09-1964 DO - 10.1103/PhysRev.135.A1529 PY - 1964 SP - A1529 EP - A1536 T2 - Physical Review TI - Excitation and Ionization of Hydrogen Atoms by Electron Impact UR - http://link.aps.org/doi/10.1103/PhysRev.135.A1529 VL - 135 SN - 0031-899X ER -