TY - JOUR AU - M. Micoulaut AU - W. Welnic AU - Matthias Wuttig BT - Phys. Rev. B DA - Dec DO - 10.1103/PhysRevB.78.224209 M1 - 22 PB - American Physical Society PY - 2008 EP - 224209 T2 - Phys. Rev. B TI - Structure of the liquid and the crystal of the phase-change material $SnSe_2$ : First-principles molecular dynamics VL - 78 ER -