Citation: Laura Ca\~nadillas-Delgado; Oscar Fabelo; J. Alberto Rodr\'iguez-Velamaz\'an; Marie-H\'el\`ene Lem\'ee-Cailleau; Sax A. Mason; Emilio Pardo; Francesc Lloret; Jiong-Peng Zhao; Xian-He Bu; Virginie Simonet; Claire V. Colin; Juan Rodr\'iguez-Carvajal (2012). The Role of Order-Disorder Transitions in the Quest for Molecular Multiferroics: Structural and Magnetic Neutron Studies of a Mixed Valence Iron(II)-Iron(III) Formate Framework. Journal of the American Chemical Society, 134, pp. 19772-19781.