TY - JOUR
AU - Sydney Geltman
BT - Physical Review A
DA - Jan-04-1992
DO - 10.1103/PhysRevA.45.5293
PY - 1992
SP - 5293
EP - 5296
T2 - Physical Review A
TI - Volkov limit for atomic ionization by ultraintense laser fields
VL - 45
SN - 1050-2947
ER -