TY - JOUR T1 - Floppy Modes in Crystalline and Amorphous Silicates JO - Physical Review Letters PY - 1997/01/01 AU - Dove MT AU - Harris MJ AU - Hannon AC AU - Parker JM AU - Swainson IP AU - Gambhir M ED - DO - DOI: 10.1103/physrevlett.78.1070 PB - American Physical Society (APS) VL - 78 IS - 6 SP - 1070 EP - 1073 Y2 - 2024/10/18 ER -