%0 Journal Article %T Probing of ferroelectric surface and bulk domains in R MnO 3 ( R = Y , Ho) by second harmonic generation %A Fiebig, M %A Fröhlich, D %A Lottermoser, Th %A Maat, M %J Physical Review B %V 66 %N 14 %@ 1095-3795 %D 2002-10-01 %I The American Physical Society %~ DeepDyve