Citation: Mark Feyand; Annika H\"ubner; Andr\'e Rothkirch; David S. Wragg; Norbert Stock (2012). Copper Phosphonatoethanesulfonates: Temperature Dependent in Situ Energy Dispersive X-ray Diffraction Study and Influence of the pH on the Crystal Structures. Inorganic Chemistry, 51, pp. 12540-12547.