@article {9567,
	title = {Proportion of frozen local polarization in relaxor ferroelectrics},
	journal = {Journal of Physics Condensed Matter},
	year = {2001},
	pages = {1133-1139},
	doi = {10.1088/0953-8984/13/5/326},
	author = {Zhi-Rong Liu and Yong Zhang and Bing-Lin Gu and Xiao-Wen Zhang}
}
