TY - JOUR
AU - M. McCusker
AU - L. Hatfield
AU - G. Walters
BT - Physical Review A
DA - Jan-01-1972
DO - 10.1103/PhysRevA.5.177
PY - 1972
SP - 177
EP - 189
T2 - Physical Review A
TI - Cumulative Ionization in Optically Pumped Helium Discharges: A Source of Polarized Electrons
UR - http://link.aps.org/doi/10.1103/PhysRevA.5.177
VL - 5
SN - 0556-2791
ER -