Citation: Komornicka, Dorota; Wo\/lcyrz, Marek; Pietraszko, Adam; Sikora, Wies\/lawa; Majchrowski, Andrzej (2015). Modal disorder and phase transition in Rb0.91Nb0.96W1.04O5.98. Interpretation of X-ray diffuse scattering using the group theory approach. Journal of Solid State Chemistry, 230, pp. 325-336.