TY - JOUR T1 - NaAlO2 and NaFeO2 Polymorphism JO - Nature UR - https://doi.org/10.1038/249245a0 PY - 1974/12/01 AU - WEST AR ED - DO - DOI: 10.1038/249245a0 PB - Springer Science and Business Media LLC VL - 249 IS - 5454 SP - 245 EP - 246 Y2 - 2025/11/09 ER -