TY - JOUR T1 - Empirical and ab initio local-density approximation studies of an MgO(100) twist grain boundary JO - Philosophical Magazine Letters PY - 1998/01/01 AU - Harding JH AU - Noguera C ED - DO - DOI: 10.1080/095008398178282 VL - 77 IS - 6 SP - 315 EP - 320 Y2 - 2025/01/13 ER -