%0 Journal Article %A T.K Song %A S Aggarwal %A Y Gallais %A B Nagaraj %A Ramamoorthy Ramesh %A J .T Jr %B Applied Physics Letters %D 1998 %G eng %P 3366-3368 %R 10.1063/1.122771 %T Activation fields in ferroelectric thin film capacitors: Area dependence %V 73