Citation: Masquelier, C.; Wurm, C.; Rodriguez-Carvajal, J.; Gaubicher, J.; Nazar, L. (2000). A powder neutron diffraction investigation of the two rhombohedral NASICON analogues: gamma-(Na3 Fe2 (P O4)3) and Li3 Fe2 (P O4)3. Chemistry of Materials (1,1989-), 12, pp. 525-532.