TY - JOUR AU - C. Opal AU - Earl Beaty AU - W. Peterson BT - Atomic Data and Nuclear Data Tables DA - Jan-03-1972 DO - 10.1016/S0092-640X(72)80004-4 PY - 1972 SP - 209 EP - 253 T2 - Atomic Data and Nuclear Data Tables TI - Tables of secondary-electron-production cross sections VL - 4 SN - 0092640X ER -