Citation: Redhammer, G\"unther J.; Tippelt, Gerold; Stahl, Quirin; Benisek, Artur; Rettenwander, Daniel (2021). Study on the structural phase transitions in NaSICON-type compounds using Ag~3~Sc~2~(PO~4~)~3~ as a model system. Acta Crystallographica Section B, 77, pp. 10-22.