TY - GEN AU - Kim,B G AU - Cho,S M AU - Kim,T Y AU - Jang,H M TI - Giant dielectric permittivity observed in pb-based perovskite ferroelectrics SN - 0031-9007 PY - 2001///0628 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.86.3404 ER -