Chalcogen, Oxide, Transitional, Karppinen, Tetragonal

• Cu-O-Sr-W
• Cu-Gd-O-Ru-Sr
• Ce-Cu-Mo-O-Sr-Y
• Cu-Mo-O-Sr
• Cu-Mo-O-Sr-W
• magnetic properties
• electronic and electrical properties
• structural properties
• magnetic susceptibility
• Moessbauer spectra
• chalcogen
• oxide
• transitional
• alkaline
• disordered