1983, Electronic and electrical properties, Na-O-Si, Orthorhombic

• P1300309-1
• P1300309-2
• P1300309-3
• P1300309-4
• P1300310-1
• P1300310-2
• P1300310-3
• P1300310-4
• P1300309-5
• P1300309-6
• P1300310-5