%0 Journal Article %A Jean Ravez %A Annie Simon %T Lead-free relaxor ferroelectrics with ‘TTB’ structure %J Comptes Rendus. Chimie %D 2002 %P 143-148 %V 5 %N 3 %I Elsevier %R 10.1016/S1631-0748(02)01361-9 %G en %F CRCHIM_2002__5_3_143_0