TY - RPRT TI - Planar defects and incommensurate phases in highly ordered perovskite solid solutions. AU - Igor A Kornev AU - L Bellaiche PY - 2002 DO - 10.1103/physrevlett.89.115502 UR - https://pubmed.ncbi.nlm.nih.gov/12225148/ ID - 12225148 ER -