%0 Journal Article %A S Tiedke %A T Schmitz %A K Prume %A A Roelofs %A T Schneller %A U Kall %A R Waser %A C.S Ganpule %A V Nagarajan %A A Stanishevsky %A Ramamoorthy Ramesh %B Applied Physics Letters %D 2001 %G eng %P 3678-3680 %R 10.1063/1.1421638 %T Direct hysteresis measurements of single nanosized ferroelectric capacitors contacted with an atomic force microscope %V 79