Citation: Zolt\'an A. G\'al; Oliver J. Rutt; Catherine F. Smura; Timothy P. Overton; Nicolas Barrier; Simon J. Clarke; Joke Hadermann (2006). Structural Chemistry and Metamagnetism of an Homologous Series of Layered Manganese Oxysulfides. Journal of the American Chemical Society, 128, pp. 8530-8540.