%0 Journal Article
%A D.J Keeble
%A B Nielsen
%A A Krishnan
%A K.G Lynn
%A S Madhukar
%A Ramamoorthy Ramesh
%A C.F Young
%B Applied Physics Letters
%D 1998
%G eng
%P 318-320
%R 10.1063/1.121820
%T Vacancy defects in (Pb, La)(Zr, Ti)O3 capacitors observed by positron annihilation
%V 73