Citation: Armbruster, T.; Krivovichev, S. V.; Weber, T.; Gnos, E.; Organova, N. N.; Yakovenchuk, V. N. (2004). Origin of diffuse superstructure reflections in labuntsovite-group minerals Sample A2 at T = 22 deg C. American Mineralogist, 89, pp. 1655-1666.