1. 2 B. Aurivillius , “Mixed Bismuth Oxides with Layer Lattices: II. Structure of Bi4Ti3O12,” Arkiv for Kemi, 1 [58] 499-512 (1949).
2. 3 M. Dion , M. Ganne , and M. Tournoux , “Probing Octahedral Tilting in Dion-Jacobson Layered Perovskites with Neutron Powder Diffraction and Raman Spectroscopy,” Mater. Res. Bull., 16, 1429-35 (1981).
3. 4 M. Dion , M. Ganne , M. Tournoux , and J. Ravez , Rev. Chim. Minerale, 21, 92-103 (1984).
4. 5 M. Dion , M. Ganne , and M. Tournoux , Rev. Chim. Miner., 23, 61-9 (1986).