TY - JOUR AU - J. Penton BT - The Journal of Chemical Physics DA - Jan-01-1968 DO - 10.1063/1.1670002 PY - 1968 EP - 5083 T2 - The Journal of Chemical Physics TI - Ionization of Hydrogen, Hydrogen Deuteride, and Deuterium on Impact of Metastable Helium Atoms UR - http://link.aip.org/link/?JCP/49/5083/1\&Agg=doi VL - 49 SN - 00219606 ER -