Abakumov, A. M., Hadermann, J., Batuk, M., D'Hondt, H., Tyablikov, O. A., Rozova, M. G., et al. (2010). Slicing the Perovskite Structure with Crystallographic Shear Planes: The AnBnO3n-2 Homologous Series. Inorganic Chemistry, 49(20), 9508-9516. doi:10.1021/ic101233s.