High-Pressure Synthesis, Structures, and Properties of Trivalent A-Site-Ordered Quadruple Perovskites RMn<sub>7</sub>O<sub>12</sub> (R = Sm, Eu, Gd, and Tb)Lei Zhang, Alexei А. Belik, Roger D. Johnson et al.|Inorganic Chemistry|2018Cited by 25