TY - JOUR AU - Robey, S AU - Hudson, Lawrence AU - Eylem, C AU - Eichorn, B C2 - Phy Rev B DA - 1993-01-01 00:01:00 LA - en M1 - 48 PB - Phy Rev B PY - 1993 TI - Substitution-Induced Midgap States in the Mixed Oxides RxBa1-x TiO3-8 with R=Y, La, and Nd ER -