TY - JOUR AU - Sydney Geltman AU - M. Rudge AU - M. Seaton BT - Proceedings of the Physical Society DA - Jan-02-1963 DO - 10.1088/0370-1328/81/2/122 PY - 1963 SP - 375 EP - 378 T2 - Proceedings of the Physical Society TI - Electron Impact Ionization of Atomic Hydrogen VL - 81 SN - 0370-1328 ER -