%0 Journal Article %A Ramamoorthy Ramesh %A W.K Chan %A B Wilkens %A H Gilchrist %A T Sands %A J.M Tarascon %A V.G Keramidas %A D.K Fork %A J Lee %A A Safari %B Applied Physics Letters %D 1992 %G eng %P 1537-1539 %R 10.1063/1.107488 %T Fatigue and retention in ferroelectric Y-Ba-Cu-O/Pb-Zr-Ti-O/Y-Ba-Cu-O heterostructures %V 61