TY - JOUR T1 - Polytypism in the β-aluminas JO - Solid State Ionics UR - https://doi.org/10.1016/0167-2738(89)90068-4 PY - 1989/01/01 AU - Duncan G ED - DO - DOI: 10.1016/0167-2738(89)90068-4 PB - Elsevier BV VL - 36 IS - 1-2 SP - 109 EP - 112 Y2 - 2025/11/09 ER -